#5AA2EE
Closest named color: Cornflower Blue (#6495ED). oklch(69.8% 0.134 251.4), rgb(90, 162, 238).
Aa
Black text reads best on this color (7.83:1).
About this color
#5AA2EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.134 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.034 away. Black text reads best on it, at 7.83:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.83:1 |
| White text | 2.67:1 |
Values
| HEX | #5AA2EE |
| RGB | rgb(90, 162, 238) |
| HSL | hsl(211, 81%, 64%) |
| OKLCH | oklch(69.8% 0.134 251.4) |
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 #5AA2EE | 2.67:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #5AA2EE | 7.83:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #5AA2EE text on white | 2.67:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #5AA2EE text on black | 7.83:1 | AAA | Lc -50.1 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C3DCF8
oklch(88.5% 0.047 251.3)
-
Step 300
300
#99C5F5
oklch(80.9% 0.083 251)
-
Step 400
400 (this color)
#5AA2EE
oklch(69.8% 0.134 251.4)
-
Step 500
500
#228CEC
oklch(63.2% 0.17 251.3)
-
Step 600
600
#0074CF
oklch(55.5% 0.165 251.7)
-
Step 700
700
#0062AF
oklch(49.2% 0.144 251.3)
-
Step 800
800
#005091
oklch(42.8% 0.126 251.5)
-
Step 900
900
#00427A
oklch(37.7% 0.112 251.7)
-
Step 950
950
#062747
oklch(26.9% 0.07 251.5)
#5AA2EE 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) | #81A6F1 | 0.043 |
| Deuteranopia (no green cones) | #6D98EC | 0.030 |
| Tritanopia (no blue cones) | #00B4BD | 0.108 |
| Achromatopsia (no color) | #9E9E9E | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AA2EE
#5AA2EE
oklch(69.8% 0.134 251.4)
- #D18E2E
#D18E2E
oklch(69.8% 0.134 71.2)
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 #5AA2EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.034
- Chefchaouen Blue #4895EF ΔE 0.041
- Dark Sky Blue #448EE4 ΔE 0.060
- Periwinkle Blue #8F99FB ΔE 0.066
- Soft Blue #6488EA ΔE 0.068
- Dodger Blue #1E90FF ΔE 0.073
- Perrywinkle #8F8CE7 ΔE 0.076
- Deep Sky Blue #00BFFF ΔE 0.078
Use #5AA2EE 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.