#453A58
Closest named color: Dark Grey Blue (#29465B). oklch(37.3% 0.052 300.7), rgb(69, 58, 88).
Aa
White text reads best on this color (10.50:1).
About this color
#453A58 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.052 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.051 away. White text reads best on it, at 10.50:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.99:1 |
| White text | 10.50:1 |
Values
| HEX | #453A58 |
| RGB | rgb(69, 58, 88) |
| HSL | hsl(262, 21%, 29%) |
| OKLCH | oklch(37.3% 0.052 300.7) |
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 #453A58 | 10.50:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #453A58 | 1.99:1 | Fails | Lc 9.6 | Not readable |
| #453A58 text on white | 10.50:1 | AAA | Lc 94.3 | Preferred for body text |
| #453A58 text on black | 1.99:1 | Fails | Lc -8.2 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8F0
oklch(93.6% 0.011 303.1)
-
Step 200
200
#DBD6E6
oklch(88.5% 0.022 300.2)
-
Step 300
300
#C4BBD7
oklch(80.8% 0.04 300.2)
-
Step 400
400
#A798C2
oklch(70.7% 0.063 301.1)
-
Step 500
500
#917EB3
oklch(63% 0.081 300.5)
-
Step 600
600
#7C679E
oklch(55.6% 0.087 301.2)
-
Step 700
700
#685688
oklch(49.2% 0.081 300)
-
Step 800
800
#55466E
oklch(42.7% 0.067 300.8)
-
Step 900
900 (this color)
#453A58
oklch(37.3% 0.052 300.7)
-
Step 950
950
#292334
oklch(27.1% 0.032 300.5)
#453A58 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) | #333F59 | 0.031 |
| Deuteranopia (no green cones) | #353F57 | 0.029 |
| Tritanopia (no blue cones) | #423F45 | 0.041 |
| Achromatopsia (no color) | #3F3F3F | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453A58
#453A58
oklch(37.3% 0.052 300.7)
- #3C4524
#3C4524
oklch(37.3% 0.053 121.5)
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 #453A58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.053
- Onyx #343A40 ΔE 0.053
- Charcoal #264653 ΔE 0.059
- Dark Blue Grey #1F3B4D ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.065
- Gunmetal #293241 ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.071
Use #453A58 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.