#36608B
Closest named color: Denim (#3B638C). oklch(47.8% 0.084 250.5), rgb(54, 96, 139).
Aa
White text reads best on this color (6.55:1).
About this color
#36608B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.084 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.011 away. White text reads best on it, at 6.55:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.20:1 |
| White text | 6.55:1 |
Values
| HEX | #36608B |
| RGB | rgb(54, 96, 139) |
| HSL | hsl(210, 44%, 38%) |
| OKLCH | oklch(47.8% 0.084 250.5) |
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 #36608B | 6.55:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #36608B | 3.20:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #36608B text on white | 6.55:1 | AA | Lc 82.3 | Fine for body text |
| #36608B text on black | 3.20:1 | AA large text | Lc -19.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE8
oklch(88.6% 0.023 248.1)
-
Step 300
300
#AEC3DB
oklch(80.9% 0.041 251.8)
-
Step 400
400
#82A4C8
oklch(70.6% 0.065 250.2)
-
Step 500
500
#628DBA
oklch(63% 0.083 250.3)
-
Step 600
600
#4877A7
oklch(55.7% 0.091 250.2)
-
Step 700
700 (this color)
#36608B
oklch(47.8% 0.084 250.5)
-
Step 800
800
#305174
oklch(42.6% 0.07 251.1)
-
Step 900
900
#2B445E
oklch(37.8% 0.054 250.4)
-
Step 950
950
#192837
oklch(27.1% 0.035 249.2)
#36608B 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) | #4E628D | 0.030 |
| Deuteranopia (no green cones) | #435A8A | 0.021 |
| Tritanopia (no blue cones) | #006A6F | 0.070 |
| Achromatopsia (no color) | #5D5D5D | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36608B
#36608B
oklch(47.8% 0.084 250.5)
- #7B5421
#7B5421
oklch(47.8% 0.084 70.4)
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 #36608B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.011
- Light Navy Blue #2E5A88 ΔE 0.021
- Denim Blue #3B5B92 ΔE 0.021
- Dusky Blue #475F94 ΔE 0.026
- Peacock Blue #016795 ΔE 0.033
- YInMn Blue #415A77 ΔE 0.034
- Dusk #4E5481 ΔE 0.042
- Dusk Blue #26538D ΔE 0.045
Use #36608B 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.