#33569E
Closest named color: Denim Blue (#3B5B92). oklch(46.5% 0.124 263), rgb(51, 86, 158).
Aa
White text reads best on this color (7.08:1).
About this color
#33569E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.124 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.028 away. White text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #33569E |
| RGB | rgb(51, 86, 158) |
| HSL | hsl(220, 51%, 41%) |
| OKLCH | oklch(46.5% 0.124 263) |
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 #33569E | 7.08:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #33569E | 2.96:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #33569E text on white | 7.08:1 | AAA | Lc 84.3 | Fine for body text |
| #33569E text on black | 2.96:1 | Fails | Lc -17.7 | 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 700.
-
Step 50
50
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CEDAF0
oklch(88.6% 0.033 262.7)
-
Step 300
300
#ACC1E8
oklch(80.8% 0.06 262.8)
-
Step 400
400
#81A0DD
oklch(70.6% 0.096 263.4)
-
Step 500
500
#6188D3
oklch(63.1% 0.122 262.6)
-
Step 600
600
#4870C1
oklch(55.6% 0.134 263)
-
Step 700
700 (this color)
#33569E
oklch(46.5% 0.124 263)
-
Step 800
800
#304D87
oklch(42.8% 0.103 262.8)
-
Step 900
900
#2A406C
oklch(37.6% 0.081 263)
-
Step 950
950
#19263F
oklch(27% 0.05 262.6)
#33569E 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) | #335EA1 | 0.022 |
| Deuteranopia (no green cones) | #20549D | 0.019 |
| Tritanopia (no blue cones) | #006772 | 0.102 |
| Achromatopsia (no color) | #585858 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33569E
#33569E
oklch(46.5% 0.124 263)
- #735300
#735300
oklch(46.4% 0.095 82.7)
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 #33569E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.028
- Dusk Blue #26538D ΔE 0.032
- Light Navy Blue #2E5A88 ΔE 0.041
- Dusky Blue #475F94 ΔE 0.042
- Twilight #4E518B ΔE 0.044
- Cobalt #1E488F ΔE 0.052
- Light Navy #155084 ΔE 0.054
- Denim #3B638C ΔE 0.054
Use #33569E 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.