#336CB6
Closest named color: Mid Blue (#276AB3). oklch(53.1% 0.131 256.1), rgb(51, 108, 182).
Aa
White text reads best on this color (5.30:1).
About this color
#336CB6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.131 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.012 away. White text reads best on it, at 5.30:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.96:1 |
| White text | 5.30:1 |
Values
| HEX | #336CB6 |
| RGB | rgb(51, 108, 182) |
| HSL | hsl(214, 56%, 46%) |
| OKLCH | oklch(53.1% 0.131 256.1) |
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 #336CB6 | 5.30:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #336CB6 | 3.96:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #336CB6 text on white | 5.30:1 | AA | Lc 76.0 | Fine for body text |
| #336CB6 text on black | 3.96:1 | AA large text | Lc -25.7 | 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 600.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A8C3E7
oklch(80.9% 0.059 255.7)
-
Step 400
400
#79A3DB
oklch(70.7% 0.094 255.8)
-
Step 500
500
#568BD1
oklch(63.1% 0.12 255.9)
-
Step 600
600 (this color)
#336CB6
oklch(53.1% 0.131 256.1)
-
Step 700
700
#2D61A4
oklch(49.2% 0.121 255.9)
-
Step 800
800
#264F85
oklch(42.7% 0.101 256.2)
-
Step 900
900
#24426B
oklch(37.7% 0.079 256.6)
-
Step 950
950
#15273E
oklch(27% 0.049 255.2)
#336CB6 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) | #4972B9 | 0.029 |
| Deuteranopia (no green cones) | #3466B5 | 0.016 |
| Tritanopia (no blue cones) | #007D88 | 0.102 |
| Achromatopsia (no color) | #6B6B6B | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #336CB6
#336CB6
oklch(53.1% 0.131 256.1)
- #906100
#906100
oklch(53% 0.111 75.9)
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 #336CB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.012
- French Blue #436BAD ΔE 0.019
- Flat Blue #3C73A8 ΔE 0.034
- Windows Blue #3778BF ΔE 0.035
- Muted Blue #3B719F ΔE 0.043
- Nice Blue #107AB0 ΔE 0.044
- Ocean Blue #03719C ΔE 0.053
- Dull Blue #49759C ΔE 0.058
Use #336CB6 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.