#00A2DA
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.9% 0.137 232.1), rgb(0, 162, 218).
Aa
Black text reads best on this color (7.18:1).
About this color
#00A2DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.137 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.058 away. Black text reads best on it, at 7.18:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #00A2DA |
| RGB | rgb(0, 162, 218) |
| HSL | hsl(195, 100%, 43%) |
| OKLCH | oklch(66.9% 0.137 232.1) |
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 #00A2DA | 2.92:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #00A2DA | 7.18:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #00A2DA text on white | 2.92:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #00A2DA text on black | 7.18:1 | AAA | Lc -46.8 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF8
oklch(93.5% 0.025 233)
-
Step 200
200
#BBDFF4
oklch(88.4% 0.048 233.7)
-
Step 300
300
#87CBEF
oklch(81% 0.085 232.4)
-
Step 400
400 (this color)
#00A2DA
oklch(66.9% 0.137 232.1)
-
Step 500
500
#0096CA
oklch(63.2% 0.129 232.1)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006A90
oklch(49.2% 0.1 232)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#00A2DA 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) | #86A0DD | 0.089 |
| Deuteranopia (no green cones) | #6C8FD9 | 0.074 |
| Tritanopia (no blue cones) | #00B1B5 | 0.080 |
| Achromatopsia (no color) | #979797 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00A2DA
#00A2DA
oklch(66.9% 0.137 232.1)
- #D57A3C
#D57A3C
oklch(66.9% 0.136 52.3)
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 #00A2DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.058
- Turquoise Blue #06B1C4 ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.070
- Water Blue #0E87CC ΔE 0.075
- Faded Blue #658CBB ΔE 0.077
- Blue NCS #118AB2 ΔE 0.081
- Dodger Blue #1E90FF ΔE 0.081
Use #00A2DA 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.