#00A0D5
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.2% 0.133 231), rgb(0, 160, 213).
Aa
Black text reads best on this color (6.98:1).
About this color
#00A0D5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.133 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.061 away. Black text reads best on it, at 6.98:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.98:1 |
| White text | 3.00:1 |
Values
| HEX | #00A0D5 |
| RGB | rgb(0, 160, 213) |
| HSL | hsl(195, 100%, 42%) |
| OKLCH | oklch(66.2% 0.133 231) |
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 #00A0D5 | 3.00:1 | AA large text | Lc -61.4 | Content text, not long reading |
| Black text on #00A0D5 | 6.98:1 | AA | Lc 48.0 | Large or bold text, headings |
| #00A0D5 text on white | 3.00:1 | AA large text | Lc 56.1 | Large or bold text, headings |
| #00A0D5 text on black | 6.98:1 | AA | Lc -45.7 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF4
oklch(93.5% 0.018 232.5)
-
Step 200
200
#C2DEED
oklch(88.5% 0.036 231.1)
-
Step 300
300
#96C9E3
oklch(80.9% 0.065 230.7)
-
Step 400
400
#53ACD6
oklch(70.7% 0.105 231.3)
-
Step 500
500 (this color)
#00A0D5
oklch(66.2% 0.133 231)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#00A0D5 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) | #859ED7 | 0.089 |
| Deuteranopia (no green cones) | #6C8DD4 | 0.075 |
| Tritanopia (no blue cones) | #00AEB2 | 0.076 |
| Achromatopsia (no color) | #959595 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00A0D5
#00A0D5
oklch(66.2% 0.133 231)
- #D2783F
#D2783F
oklch(66.2% 0.133 50.9)
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 #00A0D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.062
- Water Blue #0E87CC ΔE 0.070
- Faded Blue #658CBB ΔE 0.072
- Blue NCS #118AB2 ΔE 0.073
- Cornflower Blue #6495ED ΔE 0.073
- Cool Blue #4984B8 ΔE 0.080
Use #00A0D5 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.