#2E4450
Closest named color: Charcoal (#264653). oklch(37.3% 0.034 232.7), rgb(46, 68, 80).
Aa
White text reads best on this color (10.19:1).
About this color
#2E4450 is a dark, muted blue. In OKLCH its lightness is 37%, its chroma 0.034 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.011 away. White text reads best on it, at 10.19:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.05:1 |
| White text | 10.19:1 |
Values
| HEX | #2E4450 |
| RGB | rgb(46, 68, 80) |
| HSL | hsl(201, 27%, 25%) |
| OKLCH | oklch(37.3% 0.034 232.7) |
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 #2E4450 | 10.19:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #2E4450 | 2.05:1 | Fails | Lc 10.3 | Not readable |
| #2E4450 text on white | 10.19:1 | AAA | Lc 93.6 | Preferred for body text |
| #2E4450 text on black | 2.05:1 | Fails | Lc -8.9 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE1
oklch(88.5% 0.015 231.2)
-
Step 300
300
#B1C4CF
oklch(80.9% 0.026 233.1)
-
Step 400
400
#88A6B6
oklch(70.8% 0.041 231.3)
-
Step 500
500
#698FA4
oklch(63% 0.053 232.9)
-
Step 600
600
#507990
oklch(55.5% 0.058 233.8)
-
Step 700
700
#41667A
oklch(49.1% 0.053 233)
-
Step 800
800
#365363
oklch(42.6% 0.044 233.3)
-
Step 900
900 (this color)
#2E4450
oklch(37.3% 0.034 232.7)
-
Step 950
950
#1C282F
oklch(26.9% 0.021 234.2)
#2E4450 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) | #3E4351 | 0.023 |
| Deuteranopia (no green cones) | #393F50 | 0.021 |
| Tritanopia (no blue cones) | #214748 | 0.025 |
| Achromatopsia (no color) | #414141 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4450
#2E4450
oklch(37.3% 0.034 232.7)
- #503C30
#503C30
oklch(37.5% 0.035 52.3)
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 #2E4450, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.011
- Dark Grey Blue #29465B ΔE 0.019
- Charcoal Grey #3C4142 ΔE 0.028
- Onyx #343A40 ΔE 0.036
- Dark Blue Grey #1F3B4D ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.037
- Dark Teal #014D4E ΔE 0.043
- Midnight Green #073B4C ΔE 0.051
Use #2E4450 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.