#4DA5D3
Closest named color: Turquoise Blue (#06B1C4). oklch(68.7% 0.108 234.2), rgb(77, 165, 211).
Aa
Black text reads best on this color (7.63:1).
About this color
#4DA5D3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.108 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.053 away. Black text reads best on it, at 7.63:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.63:1 |
| White text | 2.74:1 |
Values
| HEX | #4DA5D3 |
| RGB | rgb(77, 165, 211) |
| HSL | hsl(201, 60%, 56%) |
| OKLCH | oklch(68.7% 0.108 234.2) |
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 #4DA5D3 | 2.74:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #4DA5D3 | 7.63:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #4DA5D3 text on white | 2.74:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #4DA5D3 text on black | 7.63:1 | AAA | Lc -49.0 | 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
#C2DEEF
oklch(88.5% 0.038 234.5)
-
Step 300
300
#96C8E6
oklch(80.8% 0.067 235)
-
Step 400
400 (this color)
#4DA5D3
oklch(68.7% 0.108 234.2)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#4DA5D3 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) | #8FA4D5 | 0.069 |
| Deuteranopia (no green cones) | #7C96D2 | 0.058 |
| Tritanopia (no blue cones) | #00B1B4 | 0.073 |
| Achromatopsia (no color) | #9C9C9C | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA5D3
#4DA5D3
oklch(68.7% 0.108 234.2)
- #CE8757
#CE8757
oklch(68.6% 0.108 54)
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 #4DA5D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.053
- Greyblue #77A1B5 ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.068
- Chefchaouen Blue #4895EF ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.069
- Faded Blue #658CBB ΔE 0.070
- Cadet Blue #5F9EA0 ΔE 0.073
- Bluey Grey #89A0B0 ΔE 0.073
Use #4DA5D3 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.