#5DADD2
Closest named color: Greyblue (#77A1B5). oklch(71.1% 0.095 230.1), rgb(93, 173, 210).
Aa
Black text reads best on this color (8.37:1).
About this color
#5DADD2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.095 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.048 away. Black text reads best on it, at 8.37:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.37:1 |
| White text | 2.50:1 |
Values
| HEX | #5DADD2 |
| RGB | rgb(93, 173, 210) |
| HSL | hsl(199, 57%, 59%) |
| OKLCH | oklch(71.1% 0.095 230.1) |
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 #5DADD2 | 2.50:1 | Fails | Lc -54.1 | Large or bold text, headings |
| Black text on #5DADD2 | 8.37:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #5DADD2 text on white | 2.50:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #5DADD2 text on black | 8.37:1 | AAA | Lc -52.9 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C4DEEB
oklch(88.5% 0.033 229.3)
-
Step 300
300
#99C8E0
oklch(80.8% 0.06 230.6)
-
Step 400
400 (this color)
#5DADD2
oklch(71.1% 0.095 230.1)
-
Step 500
500
#1596C5
oklch(63.1% 0.122 230.3)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#042B3A
oklch(27.1% 0.05 229)
#5DADD2 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) | #9AABD4 | 0.067 |
| Deuteranopia (no green cones) | #8A9ED2 | 0.059 |
| Tritanopia (no blue cones) | #00B7B9 | 0.067 |
| Achromatopsia (no color) | #A3A3A3 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DADD2
#5DADD2
oklch(71.1% 0.095 230.1)
- #D2906B
#D2906B
oklch(71.1% 0.095 50)
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 #5DADD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.048
- Turquoise Blue #06B1C4 ΔE 0.049
- Bluegrey #85A3B2 ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.063
- Cool Steel #97A7B3 ΔE 0.071
- Deep Sky Blue #00BFFF ΔE 0.073
- Cadet Blue #5F9EA0 ΔE 0.075
- Cool Gray #8D99AE ΔE 0.075
Use #5DADD2 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.