#28467D
Closest named color: Twilight Blue (#0A437A). oklch(40.1% 0.1 261.5), rgb(40, 70, 125).
Aa
White text reads best on this color (9.28:1).
About this color
#28467D is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.100 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.027 away. White text reads best on it, at 9.28:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.26:1 |
| White text | 9.28:1 |
Values
| HEX | #28467D |
| RGB | rgb(40, 70, 125) |
| HSL | hsl(219, 52%, 32%) |
| OKLCH | oklch(40.1% 0.1 261.5) |
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 #28467D | 9.28:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #28467D | 2.26:1 | Fails | Lc 12.8 | Not readable |
| #28467D text on white | 9.28:1 | AAA | Lc 91.2 | Preferred for body text |
| #28467D text on black | 2.26:1 | Fails | Lc -11.2 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF5
oklch(88.5% 0.041 260.9)
-
Step 300
300
#A6C2F2
oklch(81% 0.075 261.1)
-
Step 400
400
#76A0EB
oklch(70.6% 0.12 261.5)
-
Step 500
500
#5387E5
oklch(63.2% 0.152 261.3)
-
Step 600
600
#386ED3
oklch(55.6% 0.166 261.5)
-
Step 700
700
#2A5BB7
oklch(49% 0.155 261.5)
-
Step 800
800
#244B94
oklch(42.7% 0.128 261.5)
-
Step 900
900 (this color)
#28467D
oklch(40.1% 0.1 261.5)
-
Step 950
950
#142645
oklch(27.1% 0.063 260.6)
#28467D 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) | #2C4B7F | 0.016 |
| Deuteranopia (no green cones) | #1F437C | 0.014 |
| Tritanopia (no blue cones) | #00535B | 0.083 |
| Achromatopsia (no color) | #474747 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28467D
#28467D
oklch(40.1% 0.1 261.5)
- #5E4200
#5E4200
oklch(40% 0.083 81.2)
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 #28467D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.027
- Cobalt #1E488F ΔE 0.030
- Light Navy #155084 ΔE 0.031
- Dusk Blue #26538D ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.055
- Dark Grey Blue #29465B ΔE 0.059
- Blueberry #464196 ΔE 0.061
Use #28467D 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.