#37344A
Closest named color: Gunmetal (#293241). oklch(33.8% 0.038 290.4), rgb(55, 52, 74).
Aa
White text reads best on this color (11.98:1).
About this color
#37344A is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.038 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.030 away. White text reads best on it, at 11.98:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.75:1 |
| White text | 11.98:1 |
Values
| HEX | #37344A |
| RGB | rgb(55, 52, 74) |
| HSL | hsl(248, 17%, 25%) |
| OKLCH | oklch(33.8% 0.038 290.4) |
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 #37344A | 11.98:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #37344A | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #37344A text on white | 11.98:1 | AAA | Lc 97.4 | Preferred for body text |
| #37344A text on black | 1.75:1 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D9D7E3
oklch(88.4% 0.016 293.7)
-
Step 300
300
#C0BED2
oklch(80.9% 0.028 290.4)
-
Step 400
400
#A09CBC
oklch(70.7% 0.046 290.9)
-
Step 500
500
#8984AB
oklch(63.2% 0.058 290.5)
-
Step 600
600
#736D97
oklch(55.6% 0.065 290.7)
-
Step 700
700
#605B80
oklch(49.1% 0.059 290.2)
-
Step 800
800
#4F4A68
oklch(42.6% 0.049 291.8)
-
Step 900
900 (this color)
#37344A
oklch(33.8% 0.038 290.4)
-
Step 950
950
#262432
oklch(26.9% 0.026 291.1)
#37344A 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) | #2F374B | 0.015 |
| Deuteranopia (no green cones) | #2F3649 | 0.014 |
| Tritanopia (no blue cones) | #33383C | 0.033 |
| Achromatopsia (no color) | #373737 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37344A
#37344A
oklch(33.8% 0.038 290.4)
- #383922
#383922
oklch(33.7% 0.037 110.4)
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 #37344A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.030
- Onyx #343A40 ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.034
- Dark Blue Grey #1F3B4D ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.050
- Midnight Green #073B4C ΔE 0.055
- Dark Grey Blue #29465B ΔE 0.058
Use #37344A 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.