#738EFA
Closest named color: Lavender Blue (#8B88F8). oklch(67.6% 0.162 271), rgb(115, 142, 250).
Aa
Black text reads best on this color (6.97:1).
About this color
#738EFA is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.162 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.033 away. Black text reads best on it, at 6.97:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.97:1 |
| White text | 3.00:1 |
Values
| HEX | #738EFA |
| RGB | rgb(115, 142, 250) |
| HSL | hsl(228, 93%, 72%) |
| OKLCH | oklch(67.6% 0.162 271) |
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 #738EFA | 3.00:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #738EFA | 6.97:1 | AA | Lc 47.5 | Large or bold text, headings |
| #738EFA text on white | 3.00:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #738EFA text on black | 6.97:1 | AA | Lc -45.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FE
oklch(93.5% 0.029 271.1)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#AABEFF
oklch(81% 0.095 271)
-
Step 400
400 (this color)
#738EFA
oklch(67.6% 0.162 271)
-
Step 500
500
#607BFF
oklch(63.2% 0.197 271)
-
Step 600
600
#485DF4
oklch(55.6% 0.225 270.9)
-
Step 700
700
#3A4BD5
oklch(49.1% 0.21 270.8)
-
Step 800
800
#303FAC
oklch(42.8% 0.173 271)
-
Step 900
900
#293788
oklch(37.7% 0.136 271)
-
Step 950
950
#18214F
oklch(26.9% 0.085 271.3)
#738EFA 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) | #5F9BFE | 0.036 |
| Deuteranopia (no green cones) | #4F8FF8 | 0.038 |
| Tritanopia (no blue cones) | #2AA6B8 | 0.145 |
| Achromatopsia (no color) | #959595 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #738EFA
#738EFA
oklch(67.6% 0.162 271)
- #B79300
#B79300
oklch(67.7% 0.138 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 #738EFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.033
- Cornflower Blue #6495ED ΔE 0.033
- Soft Blue #6488EA ΔE 0.034
- Periwinkle #8E82FE ΔE 0.044
- Perrywinkle #8F8CE7 ΔE 0.044
- Periwinkle Blue #8F99FB ΔE 0.048
- Chefchaouen Blue #4895EF ΔE 0.049
- Cornflower #6A79F7 ΔE 0.055
Use #738EFA 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.