#5DA4CB
Closest named color: Greyblue (#77A1B5). oklch(68.8% 0.092 234.3), rgb(93, 164, 203).
Aa
Black text reads best on this color (7.63:1).
About this color
#5DA4CB is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.092 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.038 away. Black text reads best on it, at 7.63:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.63:1 |
| White text | 2.74:1 |
Values
| HEX | #5DA4CB |
| RGB | rgb(93, 164, 203) |
| HSL | hsl(201, 51%, 58%) |
| OKLCH | oklch(68.8% 0.092 234.3) |
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 #5DA4CB | 2.74:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #5DA4CB | 7.63:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #5DA4CB text on white | 2.74:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #5DA4CB text on black | 7.63:1 | AAA | Lc -48.9 | 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
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C6DDEB
oklch(88.5% 0.031 234.5)
-
Step 300
300
#9DC7E1
oklch(80.8% 0.058 235.6)
-
Step 400
400 (this color)
#5DA4CB
oklch(68.8% 0.092 234.3)
-
Step 500
500
#2D94C5
oklch(63.1% 0.117 234.2)
-
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
#054764
oklch(37.6% 0.077 234.9)
-
Step 950
950
#092A3A
oklch(27% 0.048 233.8)
#5DA4CB 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) | #91A2CD | 0.058 |
| Deuteranopia (no green cones) | #8297CA | 0.050 |
| Tritanopia (no blue cones) | #07AEB1 | 0.070 |
| Achromatopsia (no color) | #9C9C9C | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DA4CB
#5DA4CB
oklch(68.8% 0.092 234.3)
- #C78B63
#C78B63
oklch(68.7% 0.092 54.3)
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 #5DA4CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.057
- Cadet Blue #5F9EA0 ΔE 0.062
- Cool Gray #8D99AE ΔE 0.064
- Faded Blue #658CBB ΔE 0.065
- Silver Lake Blue #778DA9 ΔE 0.071
Use #5DA4CB 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.