#4D9FFA
Closest named color: Chefchaouen Blue (#4895EF). oklch(69.3% 0.156 253), rgb(77, 159, 250).
Aa
Black text reads best on this color (7.65:1).
About this color
#4D9FFA is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.156 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.030 away. Black text reads best on it, at 7.65:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.65:1 |
| White text | 2.74:1 |
Values
| HEX | #4D9FFA |
| RGB | rgb(77, 159, 250) |
| HSL | hsl(212, 95%, 64%) |
| OKLCH | oklch(69.3% 0.156 253) |
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 #4D9FFA | 2.74:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #4D9FFA | 7.65:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #4D9FFA text on white | 2.74:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #4D9FFA text on black | 7.65:1 | AAA | Lc -49.1 | 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
#DDEBFD
oklch(93.5% 0.029 254.7)
-
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)
#4D9FFA
oklch(69.3% 0.156 253)
-
Step 500
500
#0089FA
oklch(63.1% 0.195 253)
-
Step 600
600
#0073D4
oklch(55.6% 0.172 253.1)
-
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)
#4D9FFA 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) | #76A5FE | 0.044 |
| Deuteranopia (no green cones) | #5C95F8 | 0.027 |
| Tritanopia (no blue cones) | #00B4C1 | 0.120 |
| Achromatopsia (no color) | #9C9C9C | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D9FFA
#4D9FFA
oklch(69.3% 0.156 253)
- #D38B00
#D38B00
oklch(69.3% 0.148 72.7)
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 #4D9FFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.030
- Cornflower Blue #6495ED ΔE 0.032
- Dodger Blue #1E90FF ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.053
- Soft Blue #6488EA ΔE 0.060
- Periwinkle Blue #8F99FB ΔE 0.069
- Perrywinkle #8F8CE7 ΔE 0.081
- Lavender Blue #8B88F8 ΔE 0.082
Use #4D9FFA 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.