#336AB1#336AB1

#336AB1 is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.3% C 0.127 H 255.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#336AB1
RGB	rgb(51, 106, 177)
HSL	hsl(214, 55%, 45%)
HSV	hsv(214, 71%, 69%)
CMYK	cmyk(71.2%, 40.1%, 0%, 30.6%)
CIE-LAB	lab(44.50, 6.11, -43.07)
CIE-LCH	lch(44.50, 43.50, 278.07°)
OKLab	oklab(52.3% -0.0308 -0.1228)
OKLCH	oklch(52.3% 0.127 255.9)
XYZ	xyz(14.4522, 14.1847, 43.5627)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AB1 #B17A33

analogous

#33A9B1 #336AB1 #3B33B1

triadic

#336AB1 #B1336A #6AB133

tetradic

#336AB1 #B133A9 #B17A33 #33B13B

square

#336AB1 #B133A9 #B17A33 #33B13B

split-complementary

#336AB1 #B13B33 #A9B133

monochromatic

#183152 #254E81 #336AB1 #5489CE #83AADB

Accessibility & contrast

On white

5.47

#336AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#336AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AB1

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AB1	#FFFFFF	#000000	##FFFFFF
##336AB1	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4970B4

Deuteranopia (green-blind)

#3564B0

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #336ab1;
/* rgb */ color: rgb(51, 106, 177);
/* oklch */ color: oklch(52.3% 0.127 255.9);

Tailwind

colors: {
  custom: {
    50: '#7a94c9',
    500: '#336ab1',
    950: '#000000',
  },
}

SCSS

$custom: #336ab1;
$custom-light: #7a94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#336ab1",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 177
  },
  "hsl": {
    "h": 213.81,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52298,
    "c": 0.12662,
    "h": 255.9
  },
  "luminance": 0.14186
}

Semantic roles & 50–950 ramp

primary

#336AB1

secondary

#C5A57B

accent

#9D49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336AB1

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

Preview Lab → · Contrast checker → · Palette generator →