#272E6F
Closest named color: Marine Blue (#01386A). oklch(33.6% 0.112 274.1), rgb(39, 46, 111).
Aa
White text reads best on this color (12.30:1).
About this color
#272E6F is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.112 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.042 away. White text reads best on it, at 12.30:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.70:1 |
| White text | 12.30:1 |
Values
| HEX | #272E6F |
| RGB | rgb(39, 46, 111) |
| HSL | hsl(234, 48%, 29%) |
| OKLCH | oklch(33.6% 0.112 274.1) |
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 #272E6F | 12.30:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #272E6F | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #272E6F text on white | 12.30:1 | AAA | Lc 97.7 | Preferred for body text |
| #272E6F text on black | 1.70:1 | 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 900.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CFD8F9
oklch(88.6% 0.047 273.4)
-
Step 300
300
#AFBDF7
oklch(80.8% 0.084 273.9)
-
Step 400
400
#8799F3
oklch(70.7% 0.133 273.9)
-
Step 500
500
#6C7DEF
oklch(63.2% 0.17 274.1)
-
Step 600
600
#5663DE
oklch(55.7% 0.186 274.1)
-
Step 700
700
#4651C0
oklch(49.1% 0.172 273.9)
-
Step 800
800
#39439C
oklch(42.7% 0.144 273.8)
-
Step 900
900 (this color)
#272E6F
oklch(33.6% 0.112 274.1)
-
Step 950
950
#1C2248
oklch(26.9% 0.07 274)
#272E6F 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) | #003871 | 0.039 |
| Deuteranopia (no green cones) | #00326E | 0.035 |
| Tritanopia (no blue cones) | #003D49 | 0.095 |
| Achromatopsia (no color) | #353535 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #272E6F
#272E6F
oklch(33.6% 0.112 274.1)
- #423600
#423600
oklch(33.6% 0.069 95.2)
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 #272E6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.042
- Marine #042E60 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.051
- Midnight Blue #191970 ΔE 0.057
- Twilight Blue #0A437A ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.079
- Space Cadet #2B2D42 ΔE 0.080
- Dark Slate Blue #483D8B ΔE 0.084
Use #272E6F 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.