#27507E
Closest named color: Light Navy (#155084). oklch(42.5% 0.09 253), rgb(39, 80, 126).
Aa
White text reads best on this color (8.28:1).
About this color
#27507E is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.090 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.016 away. White text reads best on it, at 8.28:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #27507E |
| RGB | rgb(39, 80, 126) |
| HSL | hsl(212, 53%, 32%) |
| OKLCH | oklch(42.5% 0.09 253) |
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 #27507E | 8.28:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #27507E | 2.53:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #27507E text on white | 8.28:1 | AAA | Lc 88.4 | Fine for body text |
| #27507E text on black | 2.53:1 | Fails | Lc -13.8 | 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 800.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBEC
oklch(88.5% 0.029 251.5)
-
Step 300
300
#A9C3E2
oklch(80.8% 0.052 253)
-
Step 400
400
#7BA4D4
oklch(70.7% 0.084 252.9)
-
Step 500
500
#588CC9
oklch(63% 0.108 253.3)
-
Step 600
600
#3D76B5
oklch(55.7% 0.115 252.6)
-
Step 700
700
#2F629C
oklch(49% 0.108 253.4)
-
Step 800
800 (this color)
#27507E
oklch(42.5% 0.09 253)
-
Step 900
900
#254366
oklch(37.7% 0.07 253.4)
-
Step 950
950
#16273C
oklch(26.9% 0.046 254.4)
#27507E 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) | #3C5380 | 0.027 |
| Deuteranopia (no green cones) | #2F4B7D | 0.016 |
| Tritanopia (no blue cones) | #005B61 | 0.071 |
| Achromatopsia (no color) | #4E4E4E | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27507E
#27507E
oklch(42.5% 0.09 253)
- #6C4502
#6C4502
oklch(42.5% 0.09 72.3)
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 #27507E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.016
- Deep Sea Blue #015482 ΔE 0.022
- Dusk Blue #26538D ΔE 0.025
- Light Navy Blue #2E5A88 ΔE 0.034
- Cobalt #1E488F ΔE 0.041
- Twilight Blue #0A437A ΔE 0.048
- YInMn Blue #415A77 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.050
Use #27507E 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.