#33586F
Closest named color: YInMn Blue (#415A77). oklch(44.3% 0.057 237.3), rgb(51, 88, 111).
Aa
White text reads best on this color (7.59:1).
About this color
#33586F is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.057 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.023 away. White text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.76:1 |
| White text | 7.59:1 |
Values
| HEX | #33586F |
| RGB | rgb(51, 88, 111) |
| HSL | hsl(203, 37%, 32%) |
| OKLCH | oklch(44.3% 0.057 237.3) |
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 #33586F | 7.59:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #33586F | 2.76:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #33586F text on white | 7.59:1 | AAA | Lc 86.3 | Fine for body text |
| #33586F text on black | 2.76:1 | Fails | Lc -15.8 | 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 800.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#ADC4D4
oklch(80.8% 0.034 238.3)
-
Step 400
400
#82A6BE
oklch(70.7% 0.053 237.7)
-
Step 500
500
#6190AE
oklch(63.1% 0.068 237.3)
-
Step 600
600
#477A99
oklch(55.7% 0.073 236.8)
-
Step 700
700
#386683
oklch(49% 0.069 238)
-
Step 800
800 (this color)
#33586F
oklch(44.3% 0.057 237.3)
-
Step 900
900
#2A4556
oklch(37.6% 0.044 237.2)
-
Step 950
950
#192933
oklch(27.1% 0.028 236.7)
#33586F 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) | #4D5770 | 0.033 |
| Deuteranopia (no green cones) | #45516F | 0.029 |
| Tritanopia (no blue cones) | #115E60 | 0.045 |
| Achromatopsia (no color) | #545454 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33586F
#33586F
oklch(44.3% 0.057 237.3)
- #6B4B33
#6B4B33
oklch(44.2% 0.057 57.5)
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 #33586F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.023
- Petrol #005F6A ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.041
- Dusty Grape #545775 ΔE 0.046
- Deep Sea Blue #015482 ΔE 0.048
- Dusk #4E5481 ΔE 0.051
- Deep Teal #00555A ΔE 0.053
- Denim #3B638C ΔE 0.054
Use #33586F 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.