#272D45
Closest named color: Space Cadet (#2B2D42). oklch(30.3% 0.044 272.8), rgb(39, 45, 69).
Aa
White text reads best on this color (13.56:1).
About this color
#272D45 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.044 and its hue 273°. 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 13.56:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.54:1 |
| White text | 13.56:1 |
Values
| HEX | #272D45 |
| RGB | rgb(39, 45, 69) |
| HSL | hsl(228, 28%, 21%) |
| OKLCH | oklch(30.3% 0.044 272.8) |
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 #272D45 | 13.56:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #272D45 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #272D45 text on white | 13.56:1 | AAA | Lc 100.0 | Preferred for body text |
| #272D45 text on black | 1.54:1 | 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
#E6E9F4
oklch(93.5% 0.015 273.8)
-
Step 200
200
#D2D8ED
oklch(88.4% 0.03 273.1)
-
Step 300
300
#B5BFE3
oklch(80.9% 0.052 273)
-
Step 400
400
#8F9DD6
oklch(70.6% 0.085 273.4)
-
Step 500
500
#7484CA
oklch(63% 0.107 273.2)
-
Step 600
600
#5D6DB7
oklch(55.6% 0.116 272.9)
-
Step 700
700
#4D5B9E
oklch(49.2% 0.108 272.9)
-
Step 800
800
#3F4A80
oklch(42.6% 0.091 273.3)
-
Step 900
900
#353E67
oklch(37.6% 0.071 273.1)
-
Step 950
950 (this color)
#272D45
oklch(30.3% 0.044 272.8)
#272D45 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) | #252F46 | 0.007 |
| Deuteranopia (no green cones) | #232D44 | 0.007 |
| Tritanopia (no blue cones) | #1E3236 | 0.039 |
| Achromatopsia (no color) | #2E2E2E | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #272D45
#272D45
oklch(30.3% 0.044 272.8)
- #362E12
#362E12
oklch(30.3% 0.045 93.6)
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 #272D45, 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 0.021
- Oxford Blue #1B263B ΔE 0.035
- Prussian Blue #1D3557 ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.045
- Dark #1B2431 ΔE 0.049
- Midnight Green #073B4C ΔE 0.050
- Onyx #343A40 ΔE 0.053
Use #272D45 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.