#28465D
Closest named color: Dark Grey Blue (#29465B). oklch(38.1% 0.053 242.9), rgb(40, 70, 93).
Aa
White text reads best on this color (9.88:1).
About this color
#28465D is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.053 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.004 away. White text reads best on it, at 9.88:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.12:1 |
| White text | 9.88:1 |
Values
| HEX | #28465D |
| RGB | rgb(40, 70, 93) |
| HSL | hsl(206, 40%, 26%) |
| OKLCH | oklch(38.1% 0.053 242.9) |
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 #28465D | 9.88:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #28465D | 2.12:1 | Fails | Lc 11.1 | Not readable |
| #28465D text on white | 9.88:1 | AAA | Lc 92.8 | Preferred for body text |
| #28465D text on black | 2.12:1 | Fails | Lc -9.6 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC4D9
oklch(80.8% 0.04 243.6)
-
Step 400
400
#7EA6C6
oklch(70.8% 0.064 242.9)
-
Step 500
500
#5C8FB7
oklch(63% 0.082 243.2)
-
Step 600
600
#4079A3
oklch(55.6% 0.089 242.6)
-
Step 700
700
#32668C
oklch(49.2% 0.083 242.7)
-
Step 800
800
#2A5372
oklch(42.7% 0.069 243.3)
-
Step 900
900 (this color)
#28465D
oklch(38.1% 0.053 242.9)
-
Step 950
950
#172836
oklch(26.9% 0.035 244.4)
#28465D 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) | #3C465E | 0.027 |
| Deuteranopia (no green cones) | #35415D | 0.022 |
| Tritanopia (no blue cones) | #084C4E | 0.045 |
| Achromatopsia (no color) | #434343 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28465D
#28465D
oklch(38.1% 0.053 242.9)
- #573C23
#573C23
oklch(38.1% 0.054 62.9)
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 #28465D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.004
- Charcoal #264653 ΔE 0.018
- Dark Blue Grey #1F3B4D ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.045
- Dark Teal #014D4E ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.049
- Deep Teal #00555A ΔE 0.054
- Onyx #343A40 ΔE 0.054
Use #28465D 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.