#27469B
Closest named color: Cobalt (#1E488F). oklch(42.3% 0.144 265.5), rgb(39, 70, 155).
Aa
White text reads best on this color (8.62:1).
About this color
#27469B is a dark, vivid blue. In OKLCH its lightness is 42%, its chroma 0.144 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.023 away. White text reads best on it, at 8.62:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #27469B |
| RGB | rgb(39, 70, 155) |
| HSL | hsl(224, 60%, 38%) |
| OKLCH | oklch(42.3% 0.144 265.5) |
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 #27469B | 8.62:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #27469B | 2.43:1 | Fails | Lc 14.8 | Not readable |
| #27469B text on white | 8.62:1 | AAA | Lc 89.2 | Fine for body text |
| #27469B text on black | 2.43:1 | Fails | Lc -13.0 | 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 800.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9F9
oklch(88.4% 0.047 265.5)
-
Step 300
300
#A7C0F8
oklch(80.9% 0.084 265.9)
-
Step 400
400
#789DF4
oklch(70.6% 0.134 265.6)
-
Step 500
500
#5782F0
oklch(63.1% 0.172 265.7)
-
Step 600
600
#3D69DF
oklch(55.7% 0.187 265.3)
-
Step 700
700
#3056C1
oklch(49% 0.173 265.5)
-
Step 800
800 (this color)
#27469B
oklch(42.3% 0.144 265.5)
-
Step 900
900
#243D7C
oklch(37.7% 0.111 265.2)
-
Step 950
950
#152449
oklch(27% 0.072 265.3)
#27469B 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) | #01519E | 0.032 |
| Deuteranopia (no green cones) | #004799 | 0.023 |
| Tritanopia (no blue cones) | #005B69 | 0.115 |
| Achromatopsia (no color) | #4C4C4C | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27469B
#27469B
oklch(42.3% 0.144 265.5)
- #634900
#634900
oklch(42.2% 0.086 85.1)
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 #27469B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.023
- Blueberry #464196 ΔE 0.041
- Sapphire #2138AB ΔE 0.044
- Dusk Blue #26538D ΔE 0.045
- Light Navy #155084 ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.052
- Twilight Blue #0A437A ΔE 0.061
- Deep Sea Blue #015482 ΔE 0.064
Use #27469B 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.