#367BBB#367BBB

#367BBB is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.121 H 249.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#367BBB
RGB	rgb(54, 123, 187)
HSL	hsl(209, 55%, 47%)
HSV	hsv(209, 71%, 73%)
CMYK	cmyk(71.1%, 34.2%, 0%, 26.7%)
CIE-LAB	lab(50.14, -0.26, -39.91)
CIE-LCH	lch(50.14, 39.91, 269.63°)
OKLab	oklab(56.92% -0.0427 -0.1133)
OKLCH	oklch(56.92% 0.121 249.3)
XYZ	xyz(17.5705, 18.5361, 49.6559)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#367BBB #BB7636

analogous

#36BBB9 #367BBB #3639BB

triadic

#367BBB #BB367B #7BBB36

tetradic

#367BBB #B936BB #BB7636 #39BB36

square

#367BBB #B936BB #BB7636 #39BB36

split-complementary

#367BBB #BB3639 #BBB936

monochromatic

#1B3D5C #285C8C #367BBB #5E99D0 #8DB7DE

Accessibility & contrast

On white

4.46

#367BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#367BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #367BBB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##367BBB	#FFFFFF	#000000	##000000
##367BBB	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7EBE

Deuteranopia (green-blind)

#4B72BA

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #367bbb;
/* rgb */ color: rgb(54, 123, 187);
/* oklch */ color: oklch(56.9% 0.121 249.3);

Tailwind

colors: {
  custom: {
    50: '#7da0d0',
    500: '#367bbb',
    950: '#000000',
  },
}

SCSS

$custom: #367bbb;
$custom-light: #7da0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#367bbb",
  "rgb": {
    "r": 54,
    "g": 123,
    "b": 187
  },
  "hsl": {
    "h": 208.872,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56915,
    "c": 0.12107,
    "h": 249.3
  },
  "luminance": 0.18538
}

Semantic roles & 50–950 ramp

primary

#367BBB

secondary

#C9A584

accent

#9149DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #367BBB

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

Preview Lab → · Contrast checker → · Palette generator →