#367DB3#367DB3

#367DB3 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.9% C 0.110 H 244.5°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#367DB3
RGB	rgb(54, 125, 179)
HSL	hsl(206, 54%, 46%)
HSV	hsv(206, 70%, 70%)
CMYK	cmyk(69.8%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(50.34, -4.30, -34.99)
CIE-LCH	lch(50.34, 35.25, 263.00°)
OKLab	oklab(56.94% -0.0471 -0.0989)
OKLCH	oklch(56.94% 0.11 244.5)
XYZ	xyz(16.9885, 18.7043, 45.3541)
Luminance	0.1871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#367DB3 #B36C36

analogous

#36B3AA #367DB3 #363EB3

triadic

#367DB3 #B3367D #7DB336

tetradic

#367DB3 #AA36B3 #B36C36 #3EB336

square

#367DB3 #AA36B3 #B36C36 #3EB336

split-complementary

#367DB3 #B3363E #B3AA36

monochromatic

#1A3B55 #285C84 #367DB3 #599BCD #88B7DB

Accessibility & contrast

On white

4.43

#367DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#367DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #367DB3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##367DB3	#FFFFFF	#000000	##000000
##367DB3	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657EB5

Deuteranopia (green-blind)

#5372B2

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #367db3;
/* rgb */ color: rgb(54, 125, 179);
/* oklch */ color: oklch(56.9% 0.110 244.5);

Tailwind

colors: {
  custom: {
    50: '#7ca2ca',
    500: '#367db3',
    950: '#000000',
  },
}

SCSS

$custom: #367db3;
$custom-light: #7ca2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#367db3",
  "rgb": {
    "r": 54,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 205.92,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56942,
    "c": 0.10954,
    "h": 244.5
  },
  "luminance": 0.18706
}

Semantic roles & 50–950 ramp

primary

#367DB3

secondary

#C59E80

accent

#8A4BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #367DB3

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

Preview Lab → · Contrast checker → · Palette generator →