#4DA2D3
Closest named color: Greyblue (#77A1B5). oklch(68% 0.109 236.8), rgb(77, 162, 211).
Aa
Black text reads best on this color (7.42:1).
About this color
#4DA2D3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.109 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.056 away. Black text reads best on it, at 7.42:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.42:1 |
| White text | 2.82:1 |
Values
| HEX | #4DA2D3 |
| RGB | rgb(77, 162, 211) |
| HSL | hsl(202, 60%, 56%) |
| OKLCH | oklch(68% 0.109 236.8) |
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 #4DA2D3 | 2.82:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #4DA2D3 | 7.42:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #4DA2D3 text on white | 2.82:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #4DA2D3 text on black | 7.42:1 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DEECF6
oklch(93.6% 0.02 238.7)
-
Step 200
200
#C2DEEF
oklch(88.5% 0.038 234.5)
-
Step 300
300
#97C8E8
oklch(80.9% 0.068 237.3)
-
Step 400
400 (this color)
#4DA2D3
oklch(68% 0.109 236.8)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#012A3F
oklch(27% 0.058 237)
#4DA2D3 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) | #8BA1D5 | 0.065 |
| Deuteranopia (no green cones) | #7994D2 | 0.054 |
| Tritanopia (no blue cones) | #00AFB3 | 0.076 |
| Achromatopsia (no color) | #9A9A9A | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA2D3
#4DA2D3
oklch(68% 0.109 236.8)
- #CB8651
#CB8651
oklch(68% 0.109 57.1)
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 #4DA2D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.062
- Faded Blue #658CBB ΔE 0.063
- Dark Sky Blue #448EE4 ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.072
- Cadet Blue #5F9EA0 ΔE 0.074
Use #4DA2D3 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.