#2D2F49
Closest named color: Space Cadet (#2B2D42). oklch(31.6% 0.046 280), rgb(45, 47, 73).
Aa
White text reads best on this color (13.00:1).
About this color
#2D2F49 is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.046 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.014 away. White text reads best on it, at 13.00:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.61:1 |
| White text | 13.00:1 |
Values
| HEX | #2D2F49 |
| RGB | rgb(45, 47, 73) |
| HSL | hsl(236, 24%, 23%) |
| OKLCH | oklch(31.6% 0.046 280) |
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 #2D2F49 | 13.00:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #2D2F49 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #2D2F49 text on white | 13.00:1 | AAA | Lc 99.2 | Preferred for body text |
| #2D2F49 text on black | 1.61:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D5D7EE
oklch(88.5% 0.032 281.8)
-
Step 300
300
#B9BDE4
oklch(80.8% 0.055 280.5)
-
Step 400
400
#959BD7
oklch(70.7% 0.088 279.5)
-
Step 500
500
#7C81CC
oklch(63.1% 0.112 279.7)
-
Step 600
600
#6669B9
oklch(55.5% 0.123 280)
-
Step 700
700
#55579F
oklch(49% 0.114 280.1)
-
Step 800
800
#464881
oklch(42.8% 0.093 280.2)
-
Step 900
900
#3A3C68
oklch(37.6% 0.075 280.2)
-
Step 950
950 (this color)
#2D2F49
oklch(31.6% 0.046 280)
#2D2F49 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) | #27324A | 0.012 |
| Deuteranopia (no green cones) | #253048 | 0.013 |
| Tritanopia (no blue cones) | #253438 | 0.042 |
| Achromatopsia (no color) | #313131 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D2F49
#2D2F49
oklch(31.6% 0.046 280)
- #373215
#373215
oklch(31.5% 0.046 99.7)
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 #2D2F49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.014
- Gunmetal #293241 ΔE 0.021
- Prussian Blue #1D3557 ΔE 0.033
- Dark Blue Grey #1F3B4D ΔE 0.040
- Onyx #343A40 ΔE 0.046
- Oxford Blue #1B263B ΔE 0.049
- Midnight Green #073B4C ΔE 0.051
- Marine #042E60 ΔE 0.061
Use #2D2F49 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.