#2B6281
Closest named color: Denim (#3B638C). oklch(47.3% 0.076 236.3), rgb(43, 98, 129).
Aa
White text reads best on this color (6.63:1).
About this color
#2B6281 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.076 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.025 away. White text reads best on it, at 6.63:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #2B6281 |
| RGB | rgb(43, 98, 129) |
| HSL | hsl(202, 50%, 34%) |
| OKLCH | oklch(47.3% 0.076 236.3) |
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 #2B6281 | 6.63:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #2B6281 | 3.16:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #2B6281 text on white | 6.63:1 | AA | Lc 82.6 | Fine for body text |
| #2B6281 text on black | 3.16:1 | AA large text | Lc -19.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CDDCE5
oklch(88.6% 0.02 233.9)
-
Step 300
300
#ABC5D6
oklch(80.9% 0.037 236.6)
-
Step 400
400
#7DA7C1
oklch(70.7% 0.059 235.9)
-
Step 500
500
#5B91B1
oklch(63.2% 0.075 235.7)
-
Step 600
600
#3F7B9D
oklch(55.7% 0.082 235.7)
-
Step 700
700 (this color)
#2B6281
oklch(47.3% 0.076 236.3)
-
Step 800
800
#29546D
oklch(42.6% 0.063 236.4)
-
Step 900
900
#264658
oklch(37.8% 0.049 234.7)
-
Step 950
950
#172934
oklch(27.1% 0.031 236.4)
#2B6281 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) | #536182 | 0.045 |
| Deuteranopia (no green cones) | #485980 | 0.038 |
| Tritanopia (no blue cones) | #006A6C | 0.053 |
| Achromatopsia (no color) | #5D5D5D | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6281
#2B6281
oklch(47.3% 0.076 236.3)
- #7C502F
#7C502F
oklch(47.3% 0.076 56.5)
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 #2B6281, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.025
- Light Navy Blue #2E5A88 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.031
- Peacock Blue #016795 ΔE 0.034
- Denim Blue #3B5B92 ΔE 0.042
- Dusky Blue #475F94 ΔE 0.047
- Petrol #005F6A ΔE 0.047
- Slate #516572 ΔE 0.050
Use #2B6281 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.