#2E6B9F
Closest named color: Muted Blue (#3B719F). oklch(51.3% 0.104 247.3), rgb(46, 107, 159).
Aa
White text reads best on this color (5.64:1).
About this color
#2E6B9F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.104 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.023 away. White text reads best on it, at 5.64:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.71:1 |
| White text | 5.64:1 |
Values
| HEX | #2E6B9F |
| RGB | rgb(46, 107, 159) |
| HSL | hsl(208, 55%, 40%) |
| OKLCH | oklch(51.3% 0.104 247.3) |
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 #2E6B9F | 5.64:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #2E6B9F | 3.71:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #2E6B9F text on white | 5.64:1 | AA | Lc 78.0 | Fine for body text |
| #2E6B9F text on black | 3.71:1 | AA large text | Lc -23.8 | 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
#78A6D1
oklch(70.9% 0.08 247.3)
-
Step 500
500
#538FC4
oklch(63.2% 0.102 246.9)
-
Step 600
600
#3578B1
oklch(55.6% 0.112 247.2)
-
Step 700
700 (this color)
#2E6B9F
oklch(51.3% 0.104 247.3)
-
Step 800
800
#22527B
oklch(42.6% 0.086 247.3)
-
Step 900
900
#214463
oklch(37.6% 0.067 247.4)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#2E6B9F 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) | #546DA1 | 0.041 |
| Deuteranopia (no green cones) | #44629E | 0.030 |
| Tritanopia (no blue cones) | #00777E | 0.076 |
| Achromatopsia (no color) | #676767 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E6B9F
#2E6B9F
oklch(51.3% 0.104 247.3)
- #8E5A16
#8E5A16
oklch(51.4% 0.104 67.5)
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 #2E6B9F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.023
- Ocean Blue #03719C ΔE 0.025
- Flat Blue #3C73A8 ΔE 0.030
- Peacock Blue #016795 ΔE 0.031
- French Blue #436BAD ΔE 0.031
- Mid Blue #276AB3 ΔE 0.033
- Denim #3B638C ΔE 0.034
- Sea Blue #047495 ΔE 0.038
Use #2E6B9F 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.