#453D4E
Closest named color: Charcoal Grey (#3C4142). oklch(37.5% 0.03 306.3), rgb(69, 61, 78).
Aa
White text reads best on this color (10.34:1).
About this color
#453D4E is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.030 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.032 away. White text reads best on it, at 10.34:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.030) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.03:1 |
| White text | 10.34:1 |
Values
| HEX | #453D4E |
| RGB | rgb(69, 61, 78) |
| HSL | hsl(268, 12%, 27%) |
| OKLCH | oklch(37.5% 0.03 306.3) |
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 #453D4E | 10.34:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #453D4E | 2.03:1 | Fails | Lc 9.9 | Not readable |
| #453D4E text on white | 10.34:1 | AAA | Lc 94.0 | Preferred for body text |
| #453D4E text on black | 2.03:1 | Fails | Lc -8.5 | 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 900.
-
Step 50
50
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DBD7E0
oklch(88.5% 0.013 306)
-
Step 300
300
#C4BDCD
oklch(80.9% 0.023 305.5)
-
Step 400
400
#A69BB3
oklch(70.7% 0.037 306.1)
-
Step 500
500
#9083A0
oklch(63.2% 0.045 305.4)
-
Step 600
600
#7B6C8B
oklch(55.6% 0.05 306.8)
-
Step 700
700
#675A76
oklch(49.1% 0.047 305.8)
-
Step 800
800
#544A60
oklch(42.8% 0.038 305.5)
-
Step 900
900 (this color)
#453D4E
oklch(37.5% 0.03 306.3)
-
Step 950
950
#29242E
oklch(27% 0.02 307.7)
#453D4E 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) | #3A404F | 0.019 |
| Deuteranopia (no green cones) | #3C404D | 0.017 |
| Tritanopia (no blue cones) | #443F43 | 0.022 |
| Achromatopsia (no color) | #404040 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453D4E
#453D4E
oklch(37.5% 0.03 306.3)
- #3D4433
#3D4433
oklch(37.5% 0.03 126)
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 #453D4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.032
- Onyx #343A40 ΔE 0.039
- Dark Grey Blue #29465B ΔE 0.047
- Charcoal #264653 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.063
- Gunmetal #293241 ΔE 0.064
- Purple Brown #673A3F ΔE 0.066
Use #453D4E 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.