#2E4176
Closest named color: Twilight Blue (#0A437A). oklch(38.8% 0.093 267.2), rgb(46, 65, 118).
Aa
White text reads best on this color (9.84:1).
About this color
#2E4176 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.093 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.030 away. White text reads best on it, at 9.84:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #2E4176 |
| RGB | rgb(46, 65, 118) |
| HSL | hsl(224, 44%, 32%) |
| OKLCH | oklch(38.8% 0.093 267.2) |
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 #2E4176 | 9.84:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #2E4176 | 2.13:1 | Fails | Lc 11.3 | Not readable |
| #2E4176 text on white | 9.84:1 | AAA | Lc 92.7 | Preferred for body text |
| #2E4176 text on black | 2.13:1 | Fails | Lc -9.8 | Not readable |
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 900.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F4
oklch(88.5% 0.039 267.9)
-
Step 300
300
#ACC0EF
oklch(80.9% 0.07 266.8)
-
Step 400
400
#819EE7
oklch(70.7% 0.112 267)
-
Step 500
500
#6384E0
oklch(63.1% 0.144 267.4)
-
Step 600
600
#4B6CCD
oklch(55.7% 0.154 267.2)
-
Step 700
700
#3C59B2
oklch(49.1% 0.145 267.3)
-
Step 800
800
#324990
oklch(42.6% 0.12 267.6)
-
Step 900
900 (this color)
#2E4176
oklch(38.8% 0.093 267.2)
-
Step 950
950
#192543
oklch(27% 0.058 266.1)
#2E4176 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) | #2A4778 | 0.017 |
| Deuteranopia (no green cones) | #204075 | 0.017 |
| Tritanopia (no blue cones) | #004D55 | 0.084 |
| Achromatopsia (no color) | #434343 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4176
#2E4176
oklch(38.8% 0.093 267.2)
- #564100
#564100
oklch(38.7% 0.079 87.8)
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 #2E4176, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.030
- Cobalt #1E488F ΔE 0.045
- Light Navy #155084 ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.054
- Marine Blue #01386A ΔE 0.055
- Deep Sea Blue #015482 ΔE 0.058
- Dusk Blue #26538D ΔE 0.059
Use #2E4176 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.