#35405E
Closest named color: Dark Grey Blue (#29465B). oklch(37.5% 0.054 268.3), rgb(53, 64, 94).
Aa
White text reads best on this color (10.26:1).
About this color
#35405E is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.054 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.025 away. White text reads best on it, at 10.26:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.04:1 |
| White text | 10.26:1 |
Values
| HEX | #35405E |
| RGB | rgb(53, 64, 94) |
| HSL | hsl(224, 28%, 29%) |
| OKLCH | oklch(37.5% 0.054 268.3) |
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 #35405E | 10.26:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #35405E | 2.04:1 | Fails | Lc 10.1 | Not readable |
| #35405E text on white | 10.26:1 | AAA | Lc 93.8 | Preferred for body text |
| #35405E text on black | 2.04:1 | Fails | Lc -8.7 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B5C0DC
oklch(80.8% 0.041 268.5)
-
Step 400
400
#8FA0CA
oklch(70.8% 0.065 267.6)
-
Step 500
500
#7488BC
oklch(63.2% 0.082 267.8)
-
Step 600
600
#5D71A8
oklch(55.6% 0.089 268.2)
-
Step 700
700
#4D5E90
oklch(49% 0.083 268.9)
-
Step 800
800
#3F4D75
oklch(42.7% 0.069 268.7)
-
Step 900
900 (this color)
#35405E
oklch(37.5% 0.054 268.3)
-
Step 950
950
#1F2637
oklch(27% 0.033 266.9)
#35405E 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) | #36435F | 0.010 |
| Deuteranopia (no green cones) | #323F5D | 0.006 |
| Tritanopia (no blue cones) | #28464B | 0.047 |
| Achromatopsia (no color) | #414141 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35405E
#35405E
oklch(37.5% 0.054 268.3)
- #4D401D
#4D401D
oklch(37.7% 0.054 89.3)
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 #35405E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.025
- Charcoal #264653 ΔE 0.036
- Dark Blue Grey #1F3B4D ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.051
- Onyx #343A40 ΔE 0.051
- Twilight Blue #0A437A ΔE 0.059
- Midnight Green #073B4C ΔE 0.062
Use #35405E 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.