#4DA1DB
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.2% 0.118 241.6), rgb(77, 161, 219).
Aa
Black text reads best on this color (7.43:1).
About this color
#4DA1DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.118 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.050 away. Black text reads best on it, at 7.43:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #4DA1DB |
| RGB | rgb(77, 161, 219) |
| HSL | hsl(205, 66%, 58%) |
| OKLCH | oklch(68.2% 0.118 241.6) |
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 #4DA1DB | 2.82:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #4DA1DB | 7.43:1 | AAA | Lc 50.1 | Large or bold text, headings |
| #4DA1DB text on white | 2.82:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #4DA1DB text on black | 7.43:1 | AAA | Lc -47.8 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200
#C2DDF2
oklch(88.4% 0.041 241.4)
-
Step 300
300
#96C7ED
oklch(80.9% 0.075 242.1)
-
Step 400
400 (this color)
#4DA1DB
oklch(68.2% 0.118 241.6)
-
Step 500
500
#0092DA
oklch(63.1% 0.148 241.4)
-
Step 600
600
#007AB8
oklch(55.5% 0.131 241.7)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#012942
oklch(26.9% 0.063 242.1)
#4DA1DB 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) | #87A2DE | 0.060 |
| Deuteranopia (no green cones) | #7394DA | 0.047 |
| Tritanopia (no blue cones) | #00AFB5 | 0.085 |
| Achromatopsia (no color) | #9A9A9A | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA1DB
#4DA1DB
oklch(68.2% 0.118 241.6)
- #CD8745
#CD8745
oklch(68.3% 0.119 61.8)
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 #4DA1DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.050
- Cornflower Blue #6495ED ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.059
- Faded Blue #658CBB ΔE 0.065
- Greyblue #77A1B5 ΔE 0.067
- Turquoise Blue #06B1C4 ΔE 0.069
- Soft Blue #6488EA ΔE 0.077
- Bluegrey #85A3B2 ΔE 0.081
Use #4DA1DB 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.