#33344E
Closest named color: Gunmetal (#293241). oklch(33.6% 0.046 281.9), rgb(51, 52, 78).
Aa
White text reads best on this color (12.05:1).
About this color
#33344E is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.046 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.029 away. White text reads best on it, at 12.05:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.74:1 |
| White text | 12.05:1 |
Values
| HEX | #33344E |
| RGB | rgb(51, 52, 78) |
| HSL | hsl(238, 21%, 25%) |
| OKLCH | oklch(33.6% 0.046 281.9) |
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 #33344E | 12.05:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #33344E | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #33344E text on white | 12.05:1 | AAA | Lc 97.6 | Preferred for body text |
| #33344E text on black | 1.74:1 | 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
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D7D8E6
oklch(88.6% 0.019 282.7)
-
Step 300
300
#BCBED7
oklch(80.8% 0.035 282)
-
Step 400
400
#9B9DC3
oklch(70.8% 0.055 282.5)
-
Step 500
500
#8285B3
oklch(63.2% 0.069 281.3)
-
Step 600
600
#6C6E9F
oklch(55.6% 0.076 281.8)
-
Step 700
700
#5A5C88
oklch(49.2% 0.07 281.5)
-
Step 800
800
#4A4B6E
oklch(42.7% 0.058 282.4)
-
Step 900
900 (this color)
#33344E
oklch(33.6% 0.046 281.9)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#33344E 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) | #2C374F | 0.013 |
| Deuteranopia (no green cones) | #2B354D | 0.013 |
| Tritanopia (no blue cones) | #2C393D | 0.041 |
| Achromatopsia (no color) | #363636 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33344E
#33344E
oklch(33.6% 0.046 281.9)
- #3C381B
#3C381B
oklch(33.7% 0.045 101.5)
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 #33344E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.029
- Space Cadet #2B2D42 ΔE 0.032
- Prussian Blue #1D3557 ΔE 0.034
- Dark Blue Grey #1F3B4D ΔE 0.034
- Onyx #343A40 ΔE 0.036
- Midnight Green #073B4C ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.056
Use #33344E 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.