#336F93
Closest named color: Muted Blue (#3B719F). oklch(51.8% 0.084 237.8), rgb(51, 111, 147).
Aa
White text reads best on this color (5.47:1).
About this color
#336F93 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.084 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.021 away. White text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #336F93 |
| RGB | rgb(51, 111, 147) |
| HSL | hsl(203, 48%, 39%) |
| OKLCH | oklch(51.8% 0.084 237.8) |
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 #336F93 | 5.47:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #336F93 | 3.83:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #336F93 text on white | 5.47:1 | AA | Lc 77.1 | Fine for body text |
| #336F93 text on black | 3.83:1 | AA large text | Lc -24.6 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE7
oklch(88.6% 0.023 237.7)
-
Step 300
300
#A9C5D8
oklch(80.9% 0.041 237.7)
-
Step 400
400
#7AA7C5
oklch(70.7% 0.065 238.1)
-
Step 500
500
#5691B6
oklch(63.1% 0.083 237.6)
-
Step 600
600
#397BA2
oklch(55.7% 0.09 237.4)
-
Step 700
700 (this color)
#336F93
oklch(51.8% 0.084 237.8)
-
Step 800
800
#255471
oklch(42.7% 0.07 238.6)
-
Step 900
900
#23465B
oklch(37.8% 0.054 236.9)
-
Step 950
950
#152935
oklch(27% 0.034 236.3)
#336F93 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) | #5E6F95 | 0.048 |
| Deuteranopia (no green cones) | #516592 | 0.040 |
| Tritanopia (no blue cones) | #00787B | 0.059 |
| Achromatopsia (no color) | #696969 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #336F93
#336F93
oklch(51.8% 0.084 237.8)
- #8D5B34
#8D5B34
oklch(51.8% 0.085 57.4)
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 #336F93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.021
- Sea Blue #047495 ΔE 0.024
- Ocean Blue #03719C ΔE 0.024
- Dull Blue #49759C ΔE 0.032
- Metallic Blue #4F738E ΔE 0.033
- Denim #3B638C ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.035
- Peacock Blue #016795 ΔE 0.038
Use #336F93 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.