#33486C
Closest named color: Dark Grey Blue (#29465B). oklch(40.1% 0.067 260.8), rgb(51, 72, 108).
Aa
White text reads best on this color (9.19:1).
About this color
#33486C is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.067 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.033 away. White text reads best on it, at 9.19:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.28:1 |
| White text | 9.19:1 |
Values
| HEX | #33486C |
| RGB | rgb(51, 72, 108) |
| HSL | hsl(218, 36%, 31%) |
| OKLCH | oklch(40.1% 0.067 260.8) |
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 #33486C | 9.19:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #33486C | 2.28:1 | Fails | Lc 12.9 | Not readable |
| #33486C text on white | 9.19:1 | AAA | Lc 91.1 | Preferred for body text |
| #33486C text on black | 2.28:1 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CFDAEC
oklch(88.5% 0.028 260.3)
-
Step 300
300
#AFC2E2
oklch(81% 0.05 260.9)
-
Step 400
400
#84A1D3
oklch(70.6% 0.081 261.1)
-
Step 500
500
#658AC7
oklch(63.2% 0.101 260.1)
-
Step 600
600
#4D73B4
oklch(55.7% 0.11 260.6)
-
Step 700
700
#3E609B
oklch(49.2% 0.103 260.8)
-
Step 800
800
#334E7E
oklch(42.6% 0.087 261.2)
-
Step 900
900 (this color)
#33486C
oklch(40.1% 0.067 260.8)
-
Step 950
950
#1A263B
oklch(26.8% 0.043 261.2)
#33486C 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) | #3A4B6E | 0.014 |
| Deuteranopia (no green cones) | #34456B | 0.009 |
| Tritanopia (no blue cones) | #195055 | 0.060 |
| Achromatopsia (no color) | #484848 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33486C
#33486C
oklch(40.1% 0.067 260.8)
- #5A4419
#5A4419
oklch(40.1% 0.066 81.5)
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 #33486C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.033
- Light Navy #155084 ΔE 0.046
- Charcoal #264653 ΔE 0.047
- Twilight Blue #0A437A ΔE 0.048
- Deep Sea Blue #015482 ΔE 0.051
- Dusk Blue #26538D ΔE 0.058
- YInMn Blue #415A77 ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.061
Use #33486C 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.