#3679CA#3679CA

#3679CA is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.3% C 0.142 H 254.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3679CA
RGB	rgb(54, 121, 202)
HSL	hsl(213, 58%, 50%)
HSV	hsv(213, 73%, 79%)
CMYK	cmyk(73.3%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(50.36, 6.40, -48.16)
CIE-LCH	lch(50.36, 48.58, 277.57°)
OKLab	oklab(57.35% -0.0371 -0.1375)
OKLCH	oklch(57.35% 0.142 254.9)
XYZ	xyz(19.0154, 18.7212, 58.4770)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679CA #CA8736

analogous

#36C3CA #3679CA #3D36CA

triadic

#3679CA #CA3679 #79CA36

tetradic

#3679CA #CA36C3 #CA8736 #36CA3D

square

#3679CA #CA36C3 #CA8736 #36CA3D

split-complementary

#3679CA #CA3D36 #C3CA36

monochromatic

#1C3F6A #295C9A #3679CA #6699D7 #97BAE4

Accessibility & contrast

On white

4.43

#3679CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#3679CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3679CA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679CA	#FFFFFF	#000000	##000000
##3679CA	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)

#537FCD

Deuteranopia (green-blind)

#3B72C8

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3679ca;
/* rgb */ color: rgb(54, 121, 202);
/* oklch */ color: oklch(57.3% 0.142 254.9);

Tailwind

colors: {
  custom: {
    50: '#809fda',
    500: '#3679ca',
    950: '#000000',
  },
}

SCSS

$custom: #3679ca;
$custom-light: #809fda;
$custom-dark: #000000;

JSON

{
  "hex": "#3679ca",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 212.838,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57347,
    "c": 0.14237,
    "h": 254.9
  },
  "luminance": 0.18723
}

Semantic roles & 50–950 ramp

primary

#3679CA

secondary

#CFB18D

accent

#9B46E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3679CA

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

Preview Lab → · Contrast checker → · Palette generator →