#36436F
Closest named color: Dark Grey Blue (#29465B). oklch(39.3% 0.077 270.1), rgb(54, 67, 111).
Aa
White text reads best on this color (9.59:1).
About this color
#36436F is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.077 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.043 away. White text reads best on it, at 9.59:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.18:1 |
| White text | 9.59:1 |
Values
| HEX | #36436F |
| RGB | rgb(54, 67, 111) |
| HSL | hsl(226, 35%, 32%) |
| OKLCH | oklch(39.3% 0.077 270.1) |
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 #36436F | 9.59:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #36436F | 2.18:1 | Fails | Lc 11.8 | Not readable |
| #36436F text on white | 9.59:1 | AAA | Lc 92.1 | Preferred for body text |
| #36436F text on black | 2.18:1 | Fails | Lc -10.3 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EF
oklch(88.6% 0.031 269.8)
-
Step 300
300
#B2C0E7
oklch(81% 0.057 269.6)
-
Step 400
400
#8A9EDB
oklch(70.7% 0.093 270)
-
Step 500
500
#6E85D1
oklch(63.2% 0.118 270)
-
Step 600
600
#576DBE
oklch(55.6% 0.128 270.4)
-
Step 700
700
#475BA4
oklch(49.2% 0.119 270)
-
Step 800
800
#3A4A85
oklch(42.6% 0.1 270.3)
-
Step 900
900 (this color)
#36436F
oklch(39.3% 0.077 270.1)
-
Step 950
950
#1D253E
oklch(27% 0.048 269.5)
#36436F 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) | #324871 | 0.015 |
| Deuteranopia (no green cones) | #2C436E | 0.013 |
| Tritanopia (no blue cones) | #1F4C53 | 0.069 |
| Achromatopsia (no color) | #454545 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36436F
#36436F
oklch(39.3% 0.077 270.1)
- #564307
#564307
oklch(39.2% 0.076 89.2)
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 #36436F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.043
- Twilight Blue #0A437A ΔE 0.044
- Light Navy #155084 ΔE 0.051
- Cobalt #1E488F ΔE 0.057
- Charcoal #264653 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.059
- Deep Sea Blue #015482 ΔE 0.060
- Dusk Blue #26538D ΔE 0.062
Use #36436F 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.