#27313E
Closest named color: Gunmetal (#293241). oklch(31% 0.027 255.1), rgb(39, 49, 62).
Aa
White text reads best on this color (13.16:1).
About this color
#27313E is a dark close to neutral grey. In OKLCH its lightness is 31%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.007 away. White text reads best on it, at 13.16:1.
| Hue family | Neutrals |
| Lightness | dark (31%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.59:1 |
| White text | 13.16:1 |
Values
| HEX | #27313E |
| RGB | rgb(39, 49, 62) |
| HSL | hsl(214, 23%, 20%) |
| OKLCH | oklch(31% 0.027 255.1) |
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 #27313E | 13.16:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #27313E | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #27313E text on white | 13.16:1 | AAA | Lc 99.5 | Preferred for body text |
| #27313E 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300
#B3C2D6
oklch(80.9% 0.033 255.6)
-
Step 400
400
#8BA3C1
oklch(70.8% 0.052 254.2)
-
Step 500
500
#6F8CB1
oklch(63.2% 0.065 254.8)
-
Step 600
600
#57759D
oklch(55.6% 0.072 255.8)
-
Step 700
700
#476286
oklch(49% 0.067 255.8)
-
Step 800
800
#3A506D
oklch(42.6% 0.056 255.6)
-
Step 900
900
#324358
oklch(37.7% 0.042 254.1)
-
Step 950
950 (this color)
#27313E
oklch(31% 0.027 255.1)
#27313E 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) | #2C313F | 0.008 |
| Deuteranopia (no green cones) | #2A2F3E | 0.008 |
| Tritanopia (no blue cones) | #203435 | 0.025 |
| Achromatopsia (no color) | #303030 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27313E
#27313E
oklch(31% 0.027 255.1)
- #382E21
#382E21
oklch(30.8% 0.026 73.9)
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 #27313E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.007
- Space Cadet #2B2D42 ΔE 0.018
- Dark Blue Grey #1F3B4D ΔE 0.036
- Onyx #343A40 ΔE 0.038
- Midnight Green #073B4C ΔE 0.042
- Oxford Blue #1B263B ΔE 0.043
- Prussian Blue #1D3557 ΔE 0.044
- Jet #212529 ΔE 0.051
Use #27313E 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.