#336EB4#336EB4

#336EB4 is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.4% C 0.126 H 254.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#336EB4
RGB	rgb(51, 110, 180)
HSL	hsl(213, 56%, 45%)
HSV	hsv(213, 72%, 71%)
CMYK	cmyk(71.7%, 38.9%, 0%, 29.4%)
CIE-LAB	lab(45.84, 4.71, -42.68)
CIE-LCH	lch(45.84, 42.94, 276.30°)
OKLab	oklab(53.4% -0.0339 -0.1216)
OKLCH	oklch(53.4% 0.126 254.4)
XYZ	xyz(15.1764, 15.1493, 45.2954)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336EB4 #B47933

analogous

#33AEB4 #336EB4 #3833B4

triadic

#336EB4 #B4336E #6EB433

tetradic

#336EB4 #B433AE #B47933 #33B438

square

#336EB4 #B433AE #B47933 #33B438

split-complementary

#336EB4 #B43833 #AEB433

monochromatic

#183455 #255184 #336EB4 #558DCF #85ADDC

Accessibility & contrast

On white

5.21

#336EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#336EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336EB4

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336EB4	#FFFFFF	#000000	##FFFFFF
##336EB4	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E73B7

Deuteranopia (green-blind)

#3A67B3

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336eb4;
/* rgb */ color: rgb(51, 110, 180);
/* oklch */ color: oklch(53.4% 0.126 254.4);

Tailwind

colors: {
  custom: {
    50: '#7b97cb',
    500: '#336eb4',
    950: '#000000',
  },
}

SCSS

$custom: #336eb4;
$custom-light: #7b97cb;
$custom-dark: #000000;

JSON

{
  "hex": "#336eb4",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 180
  },
  "hsl": {
    "h": 212.558,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53398,
    "c": 0.12627,
    "h": 254.4
  },
  "luminance": 0.15151
}

Semantic roles & 50–950 ramp

primary

#336EB4

secondary

#C6A57D

accent

#9A49DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336EB4

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

Preview Lab → · Contrast checker → · Palette generator →