#2D2F44
Closest named color: Space Cadet (#2B2D42). oklch(31.3% 0.038 279.8), rgb(45, 47, 68).
Aa
White text reads best on this color (13.11:1).
About this color
#2D2F44 is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.038 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.008 away. White text reads best on it, at 13.11:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.60:1 |
| White text | 13.11:1 |
Values
| HEX | #2D2F44 |
| RGB | rgb(45, 47, 68) |
| HSL | hsl(235, 20%, 22%) |
| OKLCH | oklch(31.3% 0.038 279.8) |
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 #2D2F44 | 13.11:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #2D2F44 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #2D2F44 text on white | 13.11:1 | AAA | Lc 99.4 | Preferred for body text |
| #2D2F44 text on black | 1.60:1 | 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 950.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EA
oklch(88.5% 0.025 278.3)
-
Step 300
300
#BABEDE
oklch(80.9% 0.045 279.7)
-
Step 400
400
#979CCD
oklch(70.6% 0.072 279.9)
-
Step 500
500
#7E83C0
oklch(63% 0.092 279.8)
-
Step 600
600
#686CAC
oklch(55.6% 0.099 279.9)
-
Step 700
700
#575A94
oklch(49.1% 0.092 280.2)
-
Step 800
800
#474A78
oklch(42.8% 0.076 279.8)
-
Step 900
900
#3B3E61
oklch(37.7% 0.06 279.4)
-
Step 950
950 (this color)
#2D2F44
oklch(31.3% 0.038 279.8)
#2D2F44 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) | #293145 | 0.008 |
| Deuteranopia (no green cones) | #283043 | 0.009 |
| Tritanopia (no blue cones) | #273336 | 0.034 |
| Achromatopsia (no color) | #303030 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D2F44
#2D2F44
oklch(31.3% 0.038 279.8)
- #35321A
#35321A
oklch(31.4% 0.039 102.1)
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 #2D2F44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.008
- Gunmetal #293241 ΔE 0.014
- Prussian Blue #1D3557 ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.040
- Onyx #343A40 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.046
- Midnight Green #073B4C ΔE 0.050
- Dark #1B2431 ΔE 0.057
Use #2D2F44 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.