#2AA0D8
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.8% 0.129 234.9), rgb(42, 160, 216).
Aa
Black text reads best on this color (7.11:1).
About this color
#2AA0D8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.129 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.053 away. Black text reads best on it, at 7.11:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.11:1 |
| White text | 2.95:1 |
Values
| HEX | #2AA0D8 |
| RGB | rgb(42, 160, 216) |
| HSL | hsl(199, 69%, 51%) |
| OKLCH | oklch(66.8% 0.129 234.9) |
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 #2AA0D8 | 2.95:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #2AA0D8 | 7.11:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #2AA0D8 text on white | 2.95:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #2AA0D8 text on black | 7.11:1 | AAA | Lc -46.2 | 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 500.
-
Step 50
50
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF5
oklch(93.6% 0.018 237.8)
-
Step 200
200
#C4DDED
oklch(88.4% 0.035 235.9)
-
Step 300
300
#99C8E4
oklch(80.9% 0.063 234.7)
-
Step 400
400
#5BABD7
oklch(70.8% 0.102 234.8)
-
Step 500
500 (this color)
#2AA0D8
oklch(66.8% 0.129 234.9)
-
Step 600
600
#007DAE
oklch(55.7% 0.118 234.9)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#042A3D
oklch(27% 0.054 235.8)
#2AA0D8 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) | #859FDB | 0.079 |
| Deuteranopia (no green cones) | #6E8FD7 | 0.065 |
| Tritanopia (no blue cones) | #00AFB3 | 0.081 |
| Achromatopsia (no color) | #969696 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AA0D8
#2AA0D8
oklch(66.8% 0.129 234.9)
- #D07D3F
#D07D3F
oklch(66.8% 0.129 55)
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 #2AA0D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.063
- Turquoise Blue #06B1C4 ΔE 0.064
- Faded Blue #658CBB ΔE 0.068
- Water Blue #0E87CC ΔE 0.073
- Greyblue #77A1B5 ΔE 0.078
- Blue NCS #118AB2 ΔE 0.079
Use #2AA0D8 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.