#5AA6DA
Closest named color: Greyblue (#77A1B5). oklch(69.8% 0.108 240.6), rgb(90, 166, 218).
Aa
Black text reads best on this color (7.90:1).
About this color
#5AA6DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.108 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.057 away. Black text reads best on it, at 7.90:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.90:1 |
| White text | 2.65:1 |
Values
| HEX | #5AA6DA |
| RGB | rgb(90, 166, 218) |
| HSL | hsl(204, 63%, 60%) |
| OKLCH | oklch(69.8% 0.108 240.6) |
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 #5AA6DA | 2.65:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #5AA6DA | 7.90:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #5AA6DA text on white | 2.65:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #5AA6DA text on black | 7.90:1 | AAA | Lc -50.4 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C4DDF0
oklch(88.5% 0.037 240.7)
-
Step 300
300
#9AC7E8
oklch(80.9% 0.067 240.4)
-
Step 400
400 (this color)
#5AA6DA
oklch(69.8% 0.108 240.6)
-
Step 500
500
#1D92D4
oklch(63.1% 0.138 240.7)
-
Step 600
600
#007BB7
oklch(55.7% 0.129 240.7)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#05293F
oklch(26.9% 0.057 240.8)
#5AA6DA 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) | #8FA6DC | 0.058 |
| Deuteranopia (no green cones) | #7D99D9 | 0.047 |
| Tritanopia (no blue cones) | #00B3B8 | 0.082 |
| Achromatopsia (no color) | #9F9F9F | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AA6DA
#5AA6DA
oklch(69.8% 0.108 240.6)
- #CE8D55
#CE8D55
oklch(69.7% 0.107 60.4)
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 #5AA6DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.069
- Bluey Grey #89A0B0 ΔE 0.073
- Faded Blue #658CBB ΔE 0.075
- Dark Sky Blue #448EE4 ΔE 0.076
Use #5AA6DA 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.