#4DA2D0
Closest named color: Greyblue (#77A1B5). oklch(67.9% 0.106 235), rgb(77, 162, 208).
Aa
Black text reads best on this color (7.39:1).
About this color
#4DA2D0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.106 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.053 away. Black text reads best on it, at 7.39:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.39:1 |
| White text | 2.83:1 |
Values
| HEX | #4DA2D0 |
| RGB | rgb(77, 162, 208) |
| HSL | hsl(201, 58%, 56%) |
| OKLCH | oklch(67.9% 0.106 235) |
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 #4DA2D0 | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #4DA2D0 | 7.39:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #4DA2D0 text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #4DA2D0 text on black | 7.39:1 | AAA | Lc -47.6 | 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
#DEECF5
oklch(93.5% 0.019 235.7)
-
Step 200
200
#C3DEEE
oklch(88.6% 0.036 233.8)
-
Step 300
300
#97C8E6
oklch(80.9% 0.067 235.6)
-
Step 400
400 (this color)
#4DA2D0
oklch(67.9% 0.106 235)
-
Step 500
500
#0095CE
oklch(63.2% 0.133 234.7)
-
Step 600
600
#007DAE
oklch(55.7% 0.118 234.9)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#012A3E
oklch(27% 0.057 235.7)
#4DA2D0 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) | #8CA1D2 | 0.066 |
| Deuteranopia (no green cones) | #7A93CF | 0.057 |
| Tritanopia (no blue cones) | #00AEB1 | 0.073 |
| Achromatopsia (no color) | #999999 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA2D0
#4DA2D0
oklch(67.9% 0.106 235)
- #CA8555
#CA8555
oklch(67.7% 0.106 54.7)
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 #4DA2D0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.056
- Faded Blue #658CBB ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.070
- Cadet Blue #5F9EA0 ΔE 0.070
- Dark Sky Blue #448EE4 ΔE 0.071
Use #4DA2D0 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.