#2C82B4
Closest named color: Steel Blue (#4682B4). oklch(57.9% 0.111 238.8), rgb(44, 130, 180).
Aa
Black text reads best on this color (4.95:1).
About this color
#2C82B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.111 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.019 away. Black text reads best on it, at 4.95:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #2C82B4 |
| RGB | rgb(44, 130, 180) |
| HSL | hsl(202, 61%, 44%) |
| OKLCH | oklch(57.9% 0.111 238.8) |
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 #2C82B4 | 4.23:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #2C82B4 | 4.95:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #2C82B4 text on white | 4.23:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #2C82B4 text on black | 4.95:1 | AA | Lc -32.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E1EBF3
oklch(93.5% 0.015 241.8)
-
Step 200
200
#C9DCEA
oklch(88.5% 0.028 239.7)
-
Step 300
300
#A4C6DE
oklch(81% 0.05 239)
-
Step 400
400
#71A8CD
oklch(70.7% 0.079 238.8)
-
Step 500
500
#4792C0
oklch(63.2% 0.102 238.2)
-
Step 600
600 (this color)
#2C82B4
oklch(57.9% 0.111 238.8)
-
Step 700
700
#136894
oklch(49.2% 0.103 238.2)
-
Step 800
800
#155578
oklch(42.8% 0.085 238.1)
-
Step 900
900
#1A4661
oklch(37.7% 0.067 239.1)
-
Step 950
950
#112939
oklch(27% 0.042 240.1)
#2C82B4 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) | #6A82B6 | 0.059 |
| Deuteranopia (no green cones) | #5875B3 | 0.049 |
| Tritanopia (no blue cones) | #008F93 | 0.075 |
| Achromatopsia (no color) | #7B7B7B | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C82B4
#2C82B4
oklch(57.9% 0.111 238.8)
- #AA682E
#AA682E
oklch(57.9% 0.111 58.9)
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 #2C82B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.019
- Cool Blue #4984B8 ΔE 0.025
- Blue NCS #118AB2 ΔE 0.025
- Nice Blue #107AB0 ΔE 0.029
- Water Blue #0E87CC ΔE 0.037
- Windows Blue #3778BF ΔE 0.037
- Off Blue #5684AE ΔE 0.037
- Cerulean #457B9D ΔE 0.038
Use #2C82B4 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.