#454858
Closest named color: Dark Grey Blue (#29465B). oklch(40.5% 0.027 276.8), rgb(69, 72, 88).
Aa
White text reads best on this color (9.04:1).
About this color
#454858 is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.040 away. White text reads best on it, at 9.04:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.32:1 |
| White text | 9.04:1 |
Values
| HEX | #454858 |
| RGB | rgb(69, 72, 88) |
| HSL | hsl(231, 12%, 31%) |
| OKLCH | oklch(40.5% 0.027 276.8) |
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 #454858 | 9.04:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #454858 | 2.32:1 | Fails | Lc 13.2 | Not readable |
| #454858 text on white | 9.04:1 | AAA | Lc 90.8 | Preferred for body text |
| #454858 text on black | 2.32:1 | Fails | Lc -11.5 | 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 800.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9EAED
oklch(93.7% 0.004 271.4)
-
Step 200
200
#D7D9DF
oklch(88.6% 0.008 271.3)
-
Step 300
300
#BEC0CB
oklch(81% 0.016 277.8)
-
Step 400
400
#9CA0B1
oklch(70.8% 0.025 275.2)
-
Step 500
500
#84889D
oklch(63.1% 0.032 276.9)
-
Step 600
600
#6E7288
oklch(55.7% 0.034 277.1)
-
Step 700
700
#5C5F74
oklch(49.1% 0.034 278.7)
-
Step 800
800 (this color)
#454858
oklch(40.5% 0.027 276.8)
-
Step 900
900
#3E414D
oklch(37.7% 0.021 274.3)
-
Step 950
950
#25262D
oklch(27.1% 0.013 279.1)
#454858 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) | #444959 | 0.003 |
| Deuteranopia (no green cones) | #434858 | 0.003 |
| Tritanopia (no blue cones) | #414B4D | 0.025 |
| Achromatopsia (no color) | #494949 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454858
#454858
oklch(40.5% 0.027 276.8)
- #4D4939
#4D4939
oklch(40.4% 0.026 95.6)
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 #454858, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.043
- Charcoal #264653 ΔE 0.045
- Onyx #343A40 ΔE 0.062
- YInMn Blue #415A77 ΔE 0.064
- Dusty Grape #545775 ΔE 0.065
- Deep Teal #00555A ΔE 0.068
Use #454858 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.