#4EA1FD
Closest named color: Chefchaouen Blue (#4895EF). oklch(70% 0.158 253), rgb(78, 161, 253).
Aa
Black text reads best on this color (7.84:1).
About this color
#4EA1FD is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.158 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.036 away. Black text reads best on it, at 7.84:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.84:1 |
| White text | 2.67:1 |
Values
| HEX | #4EA1FD |
| RGB | rgb(78, 161, 253) |
| HSL | hsl(212, 98%, 65%) |
| OKLCH | oklch(70% 0.158 253) |
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 #4EA1FD | 2.67:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #4EA1FD | 7.84:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #4EA1FD text on white | 2.67:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #4EA1FD text on black | 7.84:1 | AAA | Lc -50.2 | 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DDECFD
oklch(93.7% 0.028 251.5)
-
Step 200
200
#C0DCFD
oklch(88.5% 0.055 252.7)
-
Step 300
300
#93C5FF
oklch(81% 0.098 252.7)
-
Step 400
400 (this color)
#4EA1FD
oklch(70% 0.158 253)
-
Step 500
500
#0089FA
oklch(63.1% 0.195 253)
-
Step 600
600
#0073D3
oklch(55.6% 0.171 252.9)
-
Step 700
700
#0060B3
oklch(49% 0.152 253.2)
-
Step 800
800
#004F94
oklch(42.8% 0.131 252.8)
-
Step 900
900
#00417D
oklch(37.6% 0.117 253.3)
-
Step 950
950
#00264D
oklch(26.9% 0.083 253)
#4EA1FD 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) | #77A7FF | 0.044 |
| Deuteranopia (no green cones) | #5E97FB | 0.027 |
| Tritanopia (no blue cones) | #00B7C3 | 0.123 |
| Achromatopsia (no color) | #9E9E9E | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EA1FD
#4EA1FD
oklch(70% 0.158 253)
- #D58D00
#D58D00
oklch(69.9% 0.149 73.1)
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 #4EA1FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.060
- Soft Blue #6488EA ΔE 0.066
- Periwinkle Blue #8F99FB ΔE 0.068
- Deep Sky Blue #00BFFF ΔE 0.080
- Perrywinkle #8F8CE7 ΔE 0.083
Use #4EA1FD 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.