#2B6A9E
Closest named color: Ocean Blue (#03719C). oklch(50.9% 0.105 246.8), rgb(43, 106, 158).
Aa
White text reads best on this color (5.74:1).
About this color
#2B6A9E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.105 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.025 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #2B6A9E |
| RGB | rgb(43, 106, 158) |
| HSL | hsl(207, 57%, 39%) |
| OKLCH | oklch(50.9% 0.105 246.8) |
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 #2B6A9E | 5.74:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #2B6A9E | 3.65:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #2B6A9E text on white | 5.74:1 | AA | Lc 78.4 | Fine for body text |
| #2B6A9E text on black | 3.65:1 | AA large text | Lc -23.4 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A7C4E0
oklch(80.8% 0.051 247.5)
-
Step 400
400
#77A6D1
oklch(70.8% 0.081 246.8)
-
Step 500
500
#518FC5
oklch(63.1% 0.104 246.6)
-
Step 600
600
#3378B1
oklch(55.5% 0.113 246.7)
-
Step 700
700 (this color)
#2B6A9E
oklch(50.9% 0.105 246.8)
-
Step 800
800
#21527C
oklch(42.6% 0.088 247.5)
-
Step 900
900
#214463
oklch(37.6% 0.067 247.4)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#2B6A9E 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) | #526CA0 | 0.041 |
| Deuteranopia (no green cones) | #42619D | 0.031 |
| Tritanopia (no blue cones) | #00767D | 0.075 |
| Achromatopsia (no color) | #666666 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6A9E
#2B6A9E
oklch(50.9% 0.105 246.8)
- #8D5813
#8D5813
oklch(50.9% 0.105 66.9)
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 #2B6A9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.025
- Muted Blue #3B719F ΔE 0.027
- Peacock Blue #016795 ΔE 0.027
- Denim #3B638C ΔE 0.032
- Mid Blue #276AB3 ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.034
- French Blue #436BAD ΔE 0.034
- Dusky Blue #475F94 ΔE 0.038
Use #2B6A9E 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.