#2C2F45
Closest named color: Space Cadet (#2B2D42). oklch(31.2% 0.04 277.9), rgb(44, 47, 69).
Aa
White text reads best on this color (13.12:1).
About this color
#2C2F45 is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.040 and its hue 278°. 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 13.12:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.59:1 |
| White text | 13.12:1 |
Values
| HEX | #2C2F45 |
| RGB | rgb(44, 47, 69) |
| HSL | hsl(233, 22%, 22%) |
| OKLCH | oklch(31.2% 0.04 277.9) |
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 #2C2F45 | 13.12:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #2C2F45 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #2C2F45 text on white | 13.12:1 | AAA | Lc 99.4 | Preferred for body text |
| #2C2F45 text on black | 1.59:1 | 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
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#B9BEDF
oklch(80.8% 0.047 278.5)
-
Step 400
400
#959CD0
oklch(70.6% 0.076 278.3)
-
Step 500
500
#7C83C3
oklch(63% 0.096 278.5)
-
Step 600
600
#656CB0
oklch(55.6% 0.105 277.9)
-
Step 700
700
#545A97
oklch(49.1% 0.097 277.9)
-
Step 800
800
#454A7A
oklch(42.7% 0.079 277.9)
-
Step 900
900
#3A3E63
oklch(37.8% 0.063 278.2)
-
Step 950
950 (this color)
#2C2F45
oklch(31.2% 0.04 277.9)
#2C2F45 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) | #283146 | 0.008 |
| Deuteranopia (no green cones) | #273044 | 0.009 |
| Tritanopia (no blue cones) | #253337 | 0.035 |
| Achromatopsia (no color) | #303030 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C2F45
#2C2F45
oklch(31.2% 0.04 277.9)
- #363119
#363119
oklch(31.2% 0.039 97.9)
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 #2C2F45, 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 0.015
- Prussian Blue #1D3557 ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.040
- Onyx #343A40 ΔE 0.044
- Oxford Blue #1B263B ΔE 0.045
- Midnight Green #073B4C ΔE 0.049
- Dark #1B2431 ΔE 0.057
Use #2C2F45 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.