#0A82AE
Closest named color: Blue NCS (#118AB2). oklch(57% 0.113 231.6), rgb(10, 130, 174).
Aa
Black text reads best on this color (4.81:1).
About this color
#0A82AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.113 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.024 away. Black text reads best on it, at 4.81:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 4.81:1 |
| White text | 4.35:1 |
Values
| HEX | #0A82AE |
| RGB | rgb(10, 130, 174) |
| HSL | hsl(196, 89%, 36%) |
| OKLCH | oklch(57% 0.113 231.6) |
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 #0A82AE | 4.35:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #0A82AE | 4.81:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #0A82AE text on white | 4.35:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #0A82AE text on black | 4.81:1 | AA | Lc -32.0 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300
#A0C7DC
oklch(80.8% 0.051 231.7)
-
Step 400
400
#69AACB
oklch(70.7% 0.082 231.7)
-
Step 500
500
#3A94BD
oklch(63% 0.104 231.6)
-
Step 600
600 (this color)
#0A82AE
oklch(57% 0.113 231.6)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#10485F
oklch(37.8% 0.068 230.5)
-
Step 950
950
#0C2A38
oklch(27% 0.044 231.9)
#0A82AE 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) | #6C81B0 | 0.075 |
| Deuteranopia (no green cones) | #5873AD | 0.062 |
| Tritanopia (no blue cones) | #008E91 | 0.066 |
| Achromatopsia (no color) | #797979 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A82AE
#0A82AE
oklch(57% 0.113 231.6)
- #AB6232
#AB6232
oklch(57% 0.113 51.8)
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 #0A82AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.024
- Nice Blue #107AB0 ΔE 0.024
- Teal Blue #01889F ΔE 0.034
- Steel Blue #4682B4 ΔE 0.035
- Cerulean #457B9D ΔE 0.038
- Cool Blue #4984B8 ΔE 0.041
- Flat Blue #3C73A8 ΔE 0.045
- Ocean #017B92 ΔE 0.045
Use #0A82AE 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.