#33769B
Closest named color: Muted Blue (#3B719F). oklch(53.9% 0.089 236), rgb(51, 118, 155).
Aa
White text reads best on this color (4.99:1).
About this color
#33769B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.089 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.018 away. White text reads best on it, at 4.99:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #33769B |
| RGB | rgb(51, 118, 155) |
| HSL | hsl(201, 50%, 40%) |
| OKLCH | oklch(53.9% 0.089 236) |
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 #33769B | 4.99:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #33769B | 4.20:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #33769B text on white | 4.99:1 | AA | Lc 74.3 | Content text, not long reading |
| #33769B text on black | 4.20:1 | AA large text | Lc -27.4 | 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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300
#A9C5D7
oklch(80.8% 0.04 236.2)
-
Step 400
400
#7AA7C3
oklch(70.6% 0.063 236.2)
-
Step 500
500
#5691B4
oklch(63% 0.081 236.1)
-
Step 600
600 (this color)
#33769B
oklch(53.9% 0.089 236)
-
Step 700
700
#2A6889
oklch(49.2% 0.082 235.2)
-
Step 800
800
#24556F
oklch(42.8% 0.068 234.7)
-
Step 900
900
#23465A
oklch(37.7% 0.053 235.6)
-
Step 950
950
#152935
oklch(27% 0.034 236.3)
#33769B 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) | #64759D | 0.053 |
| Deuteranopia (no green cones) | #566B9A | 0.044 |
| Tritanopia (no blue cones) | #008082 | 0.061 |
| Achromatopsia (no color) | #6F6F6F | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33769B
#33769B
oklch(53.9% 0.089 236)
- #966038
#966038
oklch(54% 0.089 56)
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 #33769B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.018
- Dull Blue #49759C ΔE 0.020
- Cerulean #457B9D ΔE 0.023
- Sea Blue #047495 ΔE 0.026
- Flat Blue #3C73A8 ΔE 0.026
- Ocean Blue #03719C ΔE 0.029
- Metallic Blue #4F738E ΔE 0.031
- Ocean #017B92 ΔE 0.031
Use #33769B 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.