#423253
Closest named color: Onyx (#343A40). oklch(35% 0.059 305.8), rgb(66, 50, 83).
Aa
White text reads best on this color (11.58:1).
About this color
#423253 is a dark, muted purple. In OKLCH its lightness is 35%, its chroma 0.059 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.054 away. White text reads best on it, at 11.58:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.81:1 |
| White text | 11.58:1 |
Values
| HEX | #423253 |
| RGB | rgb(66, 50, 83) |
| HSL | hsl(269, 25%, 26%) |
| OKLCH | oklch(35% 0.059 305.8) |
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 #423253 | 11.58:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #423253 | 1.81:1 | Fails | Lc 0.0 | Not readable |
| #423253 text on white | 11.58:1 | AAA | Lc 96.6 | Preferred for body text |
| #423253 text on black | 1.81:1 | Fails | Lc 0.0 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DDD5E6
oklch(88.4% 0.025 306.9)
-
Step 300
300
#C7BAD8
oklch(80.9% 0.044 305)
-
Step 400
400
#AB96C4
oklch(70.8% 0.07 305.5)
-
Step 500
500
#977BB5
oklch(63.1% 0.09 306.1)
-
Step 600
600
#8263A1
oklch(55.6% 0.099 306.4)
-
Step 700
700
#6E528A
oklch(49.1% 0.092 306.3)
-
Step 800
800
#594370
oklch(42.6% 0.077 305.9)
-
Step 900
900 (this color)
#423253
oklch(35% 0.059 305.8)
-
Step 950
950
#2B2235
oklch(27.1% 0.037 305.8)
#423253 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) | #2B3854 | 0.040 |
| Deuteranopia (no green cones) | #2E3952 | 0.038 |
| Tritanopia (no blue cones) | #40373E | 0.045 |
| Achromatopsia (no color) | #393939 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #423253
#423253
oklch(35% 0.059 305.8)
- #33401C
#33401C
oklch(35% 0.059 125.7)
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 #423253, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.054
- Gunmetal #293241 ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.064
- Dark Grey Blue #29465B ΔE 0.067
- Charcoal #264653 ΔE 0.072
Use #423253 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.