#738ADE
Closest named color: Soft Blue (#6488EA). oklch(65.2% 0.128 270.9), rgb(115, 138, 222).
Aa
Black text reads best on this color (6.41:1).
About this color
#738ADE is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.128 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.026 away. Black text reads best on it, at 6.41:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.41:1 |
| White text | 3.27:1 |
Values
| HEX | #738ADE |
| RGB | rgb(115, 138, 222) |
| HSL | hsl(227, 62%, 66%) |
| OKLCH | oklch(65.2% 0.128 270.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #738ADE | 3.27:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #738ADE | 6.41:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #738ADE text on white | 3.27:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #738ADE text on black | 6.41:1 | AA | Lc -41.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D8F1
oklch(88.4% 0.035 271.5)
-
Step 300
300
#B1BFEA
oklch(80.8% 0.063 270.8)
-
Step 400
400
#899DE0
oklch(70.7% 0.101 270.9)
-
Step 500
500 (this color)
#738ADE
oklch(65.2% 0.128 270.9)
-
Step 600
600
#566BC4
oklch(55.5% 0.14 271.2)
-
Step 700
700
#4659AA
oklch(49.1% 0.131 271)
-
Step 800
800
#3A4989
oklch(42.6% 0.107 271.3)
-
Step 900
900
#313E6E
oklch(37.7% 0.084 270.5)
-
Step 950
950
#1D2440
oklch(26.9% 0.053 271.8)
#738ADE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6A93E1 | 0.024 |
| Deuteranopia (no green cones) | #5F8ADC | 0.024 |
| Tritanopia (no blue cones) | #489CA9 | 0.116 |
| Achromatopsia (no color) | #8E8E8E | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #738ADE
#738ADE
oklch(65.2% 0.128 270.9)
- #AD8C15
#AD8C15
oklch(65.3% 0.128 91.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #738ADE, closest first.
No curated palette has a color within ΔE 0.04 of #738ADE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.026
- Cornflower Blue #6495ED ΔE 0.034
- Perrywinkle #8F8CE7 ΔE 0.041
- Dark Sky Blue #448EE4 ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.052
- Faded Blue #658CBB ΔE 0.059
- Cornflower #6A79F7 ΔE 0.064
Use #738ADE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.