#336FB1#336FB1

#336FB1 is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.4% C 0.121 H 252.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#336FB1
RGB	rgb(51, 111, 177)
HSL	hsl(211, 55%, 45%)
HSV	hsv(211, 71%, 69%)
CMYK	cmyk(71.2%, 37.3%, 0%, 30.6%)
CIE-LAB	lab(45.97, 2.99, -40.73)
CIE-LCH	lch(45.97, 40.84, 274.20°)
OKLab	oklab(53.45% -0.0357 -0.1159)
OKLCH	oklch(53.45% 0.121 252.9)
XYZ	xyz(14.9826, 15.2454, 43.7395)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FB1 #B17533

analogous

#33AEB1 #336FB1 #3633B1

triadic

#336FB1 #B1336F #6FB133

tetradic

#336FB1 #B133AE #B17533 #33B136

square

#336FB1 #B133AE #B17533 #33B136

split-complementary

#336FB1 #B13633 #AEB133

monochromatic

#183352 #255181 #336FB1 #548ECE #83ADDB

Accessibility & contrast

On white

5.19

#336FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#336FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FB1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FB1	#FFFFFF	#000000	##FFFFFF
##336FB1	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5173B4

Deuteranopia (green-blind)

#3E67B0

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336fb1;
/* rgb */ color: rgb(51, 111, 177);
/* oklch */ color: oklch(53.4% 0.121 252.9);

Tailwind

colors: {
  custom: {
    50: '#7a97c8',
    500: '#336fb1',
    950: '#000000',
  },
}

SCSS

$custom: #336fb1;
$custom-light: #7a97c8;
$custom-dark: #000000;

JSON

{
  "hex": "#336fb1",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 177
  },
  "hsl": {
    "h": 211.429,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53446,
    "c": 0.12125,
    "h": 252.9
  },
  "luminance": 0.15247
}

Semantic roles & 50–950 ramp

primary

#336FB1

secondary

#C5A27B

accent

#9749DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336FB1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →