#5DA5D2
Closest named color: Greyblue (#77A1B5). oklch(69.3% 0.098 237.9), rgb(93, 165, 210).
Aa
Black text reads best on this color (7.77:1).
About this color
#5DA5D2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.098 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.046 away. Black text reads best on it, at 7.77:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.77:1 |
| White text | 2.69:1 |
Values
| HEX | #5DA5D2 |
| RGB | rgb(93, 165, 210) |
| HSL | hsl(203, 57%, 59%) |
| OKLCH | oklch(69.3% 0.098 237.9) |
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 #5DA5D2 | 2.69:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #5DA5D2 | 7.77:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #5DA5D2 text on white | 2.69:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #5DA5D2 text on black | 7.77:1 | AAA | Lc -49.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#DFECF5
oklch(93.6% 0.018 237.8)
-
Step 200
200
#C5DDED
oklch(88.5% 0.034 237)
-
Step 300
300
#9CC7E4
oklch(80.9% 0.061 238)
-
Step 400
400 (this color)
#5DA5D2
oklch(69.3% 0.098 237.9)
-
Step 500
500
#2993CC
oklch(63.1% 0.126 237.9)
-
Step 600
600
#007CB2
oklch(55.6% 0.123 237.7)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#00557C
oklch(42.7% 0.094 237.9)
-
Step 900
900
#034768
oklch(37.8% 0.082 238)
-
Step 950
950
#082A3D
oklch(27.1% 0.052 237.9)
#5DA5D2 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) | #90A4D4 | 0.057 |
| Deuteranopia (no green cones) | #8098D1 | 0.048 |
| Tritanopia (no blue cones) | #00B0B4 | 0.076 |
| Achromatopsia (no color) | #9D9D9D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DA5D2
#5DA5D2
oklch(69.3% 0.098 237.9)
- #CA8D5D
#CA8D5D
oklch(69.3% 0.098 58.4)
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 #5DA5D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.046
- Turquoise Blue #06B1C4 ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.067
- Faded Blue #658CBB ΔE 0.069
- Cool Gray #8D99AE ΔE 0.070
- Chefchaouen Blue #4895EF ΔE 0.072
Use #5DA5D2 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.