#4E9EFA
Closest named color: Chefchaouen Blue (#4895EF). oklch(69.1% 0.157 253.7), rgb(78, 158, 250).
Aa
Black text reads best on this color (7.59:1).
About this color
#4E9EFA is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.157 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.028 away. Black text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #4E9EFA |
| RGB | rgb(78, 158, 250) |
| HSL | hsl(212, 95%, 64%) |
| OKLCH | oklch(69.1% 0.157 253.7) |
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 #4E9EFA | 2.76:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #4E9EFA | 7.59:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #4E9EFA text on white | 2.76:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #4E9EFA text on black | 7.59:1 | AAA | Lc -48.8 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DDEBFD
oklch(93.5% 0.029 254.7)
-
Step 200
200
#C1DCFD
oklch(88.5% 0.054 253.6)
-
Step 300
300
#94C4FF
oklch(80.8% 0.098 254)
-
Step 400
400 (this color)
#4E9EFA
oklch(69.1% 0.157 253.7)
-
Step 500
500
#0088FD
oklch(63.1% 0.199 253.8)
-
Step 600
600
#0072D6
oklch(55.6% 0.176 253.8)
-
Step 700
700
#0060B5
oklch(49.2% 0.155 253.6)
-
Step 800
800
#004E96
oklch(42.7% 0.135 253.8)
-
Step 900
900
#00417E
oklch(37.7% 0.118 253.6)
-
Step 950
950
#01264D
oklch(26.9% 0.083 253.5)
#4E9EFA 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) | #74A4FE | 0.042 |
| Deuteranopia (no green cones) | #5B94F8 | 0.026 |
| Tritanopia (no blue cones) | #00B3C0 | 0.121 |
| Achromatopsia (no color) | #9B9B9B | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E9EFA
#4E9EFA
oklch(69.1% 0.157 253.7)
- #D18B00
#D18B00
oklch(69.1% 0.147 73.6)
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 #4E9EFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.028
- Cornflower Blue #6495ED ΔE 0.030
- Dodger Blue #1E90FF ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.052
- Soft Blue #6488EA ΔE 0.058
- Periwinkle Blue #8F99FB ΔE 0.069
- Perrywinkle #8F8CE7 ΔE 0.080
- Lavender Blue #8B88F8 ΔE 0.080
Use #4E9EFA 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.