#253448
Closest named color: Gunmetal (#293241). oklch(32.1% 0.041 255.8), rgb(37, 52, 72).
Aa
White text reads best on this color (12.62:1).
About this color
#253448 is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.041 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.013 away. White text reads best on it, at 12.62:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.66:1 |
| White text | 12.62:1 |
Values
| HEX | #253448 |
| RGB | rgb(37, 52, 72) |
| HSL | hsl(214, 32%, 21%) |
| OKLCH | oklch(32.1% 0.041 255.8) |
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 #253448 | 12.62:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #253448 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #253448 text on white | 12.62:1 | AAA | Lc 98.6 | Preferred for body text |
| #253448 text on black | 1.66:1 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEB
oklch(88.4% 0.027 257)
-
Step 300
300
#ACC3E0
oklch(80.9% 0.048 254.3)
-
Step 400
400
#80A3D1
oklch(70.7% 0.078 255.5)
-
Step 500
500
#608BC5
oklch(63% 0.1 256.2)
-
Step 600
600
#4675B2
oklch(55.7% 0.109 255.6)
-
Step 700
700
#386299
oklch(49.2% 0.101 255.8)
-
Step 800
800
#2E507C
oklch(42.7% 0.084 255.5)
-
Step 900
900
#2A4364
oklch(37.9% 0.065 255.8)
-
Step 950
950 (this color)
#253448
oklch(32.1% 0.041 255.8)
#253448 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) | #2C3549 | 0.011 |
| Deuteranopia (no green cones) | #283248 | 0.007 |
| Tritanopia (no blue cones) | #18383B | 0.035 |
| Achromatopsia (no color) | #333333 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #253448
#253448
oklch(32.1% 0.041 255.8)
- #3F301A
#3F301A
oklch(32% 0.041 76)
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 #253448, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.013
- Dark Blue Grey #1F3B4D ΔE 0.023
- Space Cadet #2B2D42 ΔE 0.023
- Prussian Blue #1D3557 ΔE 0.027
- Midnight Green #073B4C ΔE 0.032
- Onyx #343A40 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.052
- Charcoal #264653 ΔE 0.058
Use #253448 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.