#2E4454
Closest named color: Charcoal (#264653). oklch(37.5% 0.039 240.7), rgb(46, 68, 84).
Aa
White text reads best on this color (10.13:1).
About this color
#2E4454 is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.039 and its hue 241°. 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 10.13:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.07:1 |
| White text | 10.13:1 |
Values
| HEX | #2E4454 |
| RGB | rgb(46, 68, 84) |
| HSL | hsl(205, 29%, 25%) |
| OKLCH | oklch(37.5% 0.039 240.7) |
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 #2E4454 | 10.13:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #2E4454 | 2.07:1 | Fails | Lc 10.4 | Not readable |
| #2E4454 text on white | 10.13:1 | AAA | Lc 93.5 | Preferred for body text |
| #2E4454 text on black | 2.07:1 | Fails | Lc -9.0 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE3
oklch(88.5% 0.016 239.1)
-
Step 300
300
#B1C4D2
oklch(81% 0.029 239.7)
-
Step 400
400
#87A5BB
oklch(70.7% 0.046 240.1)
-
Step 500
500
#698FAB
oklch(63.2% 0.06 240.8)
-
Step 600
600
#4F7896
oklch(55.5% 0.066 241.2)
-
Step 700
700
#406580
oklch(49% 0.061 241.2)
-
Step 800
800
#355368
oklch(42.8% 0.05 240)
-
Step 900
900 (this color)
#2E4454
oklch(37.5% 0.039 240.7)
-
Step 950
950
#1B2831
oklch(26.9% 0.025 239.1)
#2E4454 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) | #3D4455 | 0.022 |
| Deuteranopia (no green cones) | #384054 | 0.018 |
| Tritanopia (no blue cones) | #1F4849 | 0.032 |
| Achromatopsia (no color) | #414141 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4454
#2E4454
oklch(37.5% 0.039 240.7)
- #513C2C
#513C2C
oklch(37.5% 0.039 58.5)
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 #2E4454, 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 0.013
- Charcoal Grey #3C4142 ΔE 0.033
- Dark Blue Grey #1F3B4D ΔE 0.037
- Onyx #343A40 ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Teal #014D4E ΔE 0.046
- Midnight Green #073B4C ΔE 0.052
Use #2E4454 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.