#28546D
Closest named color: YInMn Blue (#415A77). oklch(42.6% 0.064 235.9), rgb(40, 84, 109).
Aa
White text reads best on this color (8.14:1).
About this color
#28546D is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.064 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.039 away. White text reads best on it, at 8.14:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #28546D |
| RGB | rgb(40, 84, 109) |
| HSL | hsl(202, 46%, 29%) |
| OKLCH | oklch(42.6% 0.064 235.9) |
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 #28546D | 8.14:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #28546D | 2.57:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #28546D text on white | 8.14:1 | AAA | Lc 88.0 | Fine for body text |
| #28546D text on black | 2.57:1 | Fails | Lc -14.1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CDDCE5
oklch(88.6% 0.02 233.9)
-
Step 300
300
#AAC5D6
oklch(80.9% 0.038 235.6)
-
Step 400
400
#7DA7C1
oklch(70.7% 0.059 235.9)
-
Step 500
500
#5A91B2
oklch(63.1% 0.077 236.1)
-
Step 600
600
#3E7B9D
oklch(55.7% 0.082 235.3)
-
Step 700
700
#2F6787
oklch(49% 0.078 236.5)
-
Step 800
800 (this color)
#28546D
oklch(42.6% 0.064 235.9)
-
Step 900
900
#264659
oklch(37.8% 0.05 236.2)
-
Step 950
950
#172934
oklch(27.1% 0.031 236.4)
#28546D 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) | #48536E | 0.039 |
| Deuteranopia (no green cones) | #3F4C6D | 0.034 |
| Tritanopia (no blue cones) | #005B5C | 0.047 |
| Achromatopsia (no color) | #4F4F4F | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28546D
#28546D
oklch(42.6% 0.064 235.9)
- #6A452B
#6A452B
oklch(42.6% 0.064 55.2)
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 #28546D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.039
- Petrol #005F6A ΔE 0.040
- Deep Teal #00555A ΔE 0.043
- Light Navy #155084 ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.046
- Dark Grey Blue #29465B ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.049
Use #28546D 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.