#33567A
Closest named color: YInMn Blue (#415A77). oklch(44.3% 0.072 250.4), rgb(51, 86, 122).
Aa
White text reads best on this color (7.62:1).
About this color
#33567A is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.072 and its hue 250°. 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 7.62:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #33567A |
| RGB | rgb(51, 86, 122) |
| HSL | hsl(210, 41%, 34%) |
| OKLCH | oklch(44.3% 0.072 250.4) |
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 #33567A | 7.62:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #33567A | 2.75:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #33567A text on white | 7.62:1 | AAA | Lc 86.4 | Fine for body text |
| #33567A text on black | 2.75:1 | Fails | Lc -15.7 | 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
#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
#ADC3DC
oklch(80.9% 0.043 251.7)
-
Step 400
400
#81A4CA
oklch(70.7% 0.068 250.9)
-
Step 500
500
#618DBC
oklch(63.1% 0.086 250.9)
-
Step 600
600
#4677A8
oklch(55.6% 0.093 249.8)
-
Step 700
700
#386490
oklch(49.2% 0.086 250)
-
Step 800
800 (this color)
#33567A
oklch(44.3% 0.072 250.4)
-
Step 900
900
#2A445E
oklch(37.8% 0.055 249.5)
-
Step 950
950
#192837
oklch(27.1% 0.035 249.2)
#33567A 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) | #47577C | 0.026 |
| Deuteranopia (no green cones) | #3E5079 | 0.021 |
| Tritanopia (no blue cones) | #005E63 | 0.061 |
| Achromatopsia (no color) | #545454 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33567A
#33567A
oklch(44.3% 0.072 250.4)
- #6D4C22
#6D4C22
oklch(44.4% 0.073 70.5)
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 #33567A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.023
- Light Navy Blue #2E5A88 ΔE 0.023
- Deep Sea Blue #015482 ΔE 0.036
- Dusk Blue #26538D ΔE 0.037
- Dusk #4E5481 ΔE 0.038
- Light Navy #155084 ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.042
- Dusty Grape #545775 ΔE 0.045
Use #33567A 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.