#5AA2D0
Closest named color: Greyblue (#77A1B5). oklch(68.4% 0.099 238.6), rgb(90, 162, 208).
Aa
Black text reads best on this color (7.51:1).
About this color
#5AA2D0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.099 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.047 away. Black text reads best on it, at 7.51:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #5AA2D0 |
| RGB | rgb(90, 162, 208) |
| HSL | hsl(203, 56%, 58%) |
| OKLCH | oklch(68.4% 0.099 238.6) |
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 #5AA2D0 | 2.79:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #5AA2D0 | 7.51:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #5AA2D0 text on white | 2.79:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #5AA2D0 text on black | 7.51:1 | AAA | Lc -48.2 | 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
#C5DDEE
oklch(88.5% 0.035 238.7)
-
Step 300
300
#9CC7E5
oklch(80.9% 0.062 239)
-
Step 400
400 (this color)
#5AA2D0
oklch(68.4% 0.099 238.6)
-
Step 500
500
#2993CD
oklch(63.2% 0.127 238.4)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#034768
oklch(37.8% 0.082 238)
-
Step 950
950
#082A3D
oklch(27.1% 0.052 237.9)
#5AA2D0 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) | #8DA1D2 | 0.056 |
| Deuteranopia (no green cones) | #7D95CF | 0.048 |
| Tritanopia (no blue cones) | #00AEB1 | 0.078 |
| Achromatopsia (no color) | #9B9B9B | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AA2D0
#5AA2D0
oklch(68.4% 0.099 238.6)
- #C78A59
#C78A59
oklch(68.4% 0.099 58.9)
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 #5AA2D0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.047
- Faded Blue #658CBB ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.061
- Bluegrey #85A3B2 ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.064
- Bluey Grey #89A0B0 ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.068
- Cool Gray #8D99AE ΔE 0.070
Use #5AA2D0 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.