#2B6EB9
Closest named color: Mid Blue (#276AB3). oklch(53.4% 0.136 253.8), rgb(43, 110, 185).
Aa
White text reads best on this color (5.20:1).
About this color
#2B6EB9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.136 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.014 away. White text reads best on it, at 5.20:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #2B6EB9 |
| RGB | rgb(43, 110, 185) |
| HSL | hsl(212, 62%, 45%) |
| OKLCH | oklch(53.4% 0.136 253.8) |
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 #2B6EB9 | 5.20:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #2B6EB9 | 4.03:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #2B6EB9 text on white | 5.20:1 | AA | Lc 75.4 | Fine for body text |
| #2B6EB9 text on black | 4.03:1 | AA large text | Lc -26.3 | 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 600.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A6C3E8
oklch(80.8% 0.061 254.7)
-
Step 400
400
#75A4DC
oklch(70.7% 0.097 253.4)
-
Step 500
500
#508CD3
oklch(63.1% 0.125 253.8)
-
Step 600
600 (this color)
#2B6EB9
oklch(53.4% 0.136 253.8)
-
Step 700
700
#2461A6
oklch(49% 0.127 254.1)
-
Step 800
800
#205086
oklch(42.7% 0.104 253.6)
-
Step 900
900
#20436C
oklch(37.8% 0.081 253.8)
-
Step 950
950
#13273F
oklch(26.9% 0.052 254)
#2B6EB9 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) | #4A74BC | 0.035 |
| Deuteranopia (no green cones) | #3267B8 | 0.019 |
| Tritanopia (no blue cones) | #00808A | 0.104 |
| Achromatopsia (no color) | #6D6D6D | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6EB9
#2B6EB9
oklch(53.4% 0.136 253.8)
- #946100
#946100
oklch(53.5% 0.114 73.4)
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 #2B6EB9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.014
- French Blue #436BAD ΔE 0.026
- Windows Blue #3778BF ΔE 0.031
- Flat Blue #3C73A8 ΔE 0.036
- Nice Blue #107AB0 ΔE 0.040
- Muted Blue #3B719F ΔE 0.045
- Ocean Blue #03719C ΔE 0.053
- Dull Blue #49759C ΔE 0.060
Use #2B6EB9 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.