#748CD8
Closest named color: Soft Blue (#6488EA). oklch(65.4% 0.117 269.7), rgb(116, 140, 216).
Aa
Black text reads best on this color (6.48:1).
About this color
#748CD8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.117 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.036 away. Black text reads best on it, at 6.48:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.48:1 |
| White text | 3.23:1 |
Values
| HEX | #748CD8 |
| RGB | rgb(116, 140, 216) |
| HSL | hsl(226, 56%, 65%) |
| OKLCH | oklch(65.4% 0.117 269.7) |
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 #748CD8 | 3.23:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #748CD8 | 6.48:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #748CD8 text on white | 3.23:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #748CD8 text on black | 6.48:1 | AA | Lc -42.2 | 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
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EF
oklch(88.6% 0.031 269.8)
-
Step 300
300
#B2C0E7
oklch(81% 0.057 269.6)
-
Step 400
400
#8A9EDA
oklch(70.7% 0.091 269.8)
-
Step 500
500 (this color)
#748CD8
oklch(65.4% 0.117 269.7)
-
Step 600
600
#566DBD
oklch(55.5% 0.127 269.8)
-
Step 700
700
#465BA3
oklch(49% 0.118 269.4)
-
Step 800
800
#3A4B84
oklch(42.8% 0.097 269.5)
-
Step 900
900
#323F6A
oklch(37.8% 0.076 269.8)
-
Step 950
950
#1D253E
oklch(27% 0.048 269.5)
#748CD8 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) | #7094DB | 0.021 |
| Deuteranopia (no green cones) | #668BD6 | 0.018 |
| Tritanopia (no blue cones) | #4E9CA8 | 0.105 |
| Achromatopsia (no color) | #8F8F8F | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #748CD8
#748CD8
oklch(65.4% 0.117 269.7)
- #AC8C2C
#AC8C2C
oklch(65.3% 0.117 89.7)
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 #748CD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.037
- Perrywinkle #8F8CE7 ΔE 0.044
- Faded Blue #658CBB ΔE 0.049
- Dark Sky Blue #448EE4 ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.053
- Lavender Blue #8B88F8 ΔE 0.060
- Periwinkle Blue #8F99FB ΔE 0.070
Use #748CD8 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.