#3675C9#3675C9

#3675C9 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.4% C 0.145 H 256.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3675C9
RGB	rgb(54, 117, 201)
HSL	hsl(214, 58%, 50%)
HSV	hsv(214, 73%, 79%)
CMYK	cmyk(73.1%, 41.8%, 0%, 21.2%)
CIE-LAB	lab(49.16, 8.51, -49.50)
CIE-LCH	lch(49.16, 50.23, 279.75°)
OKLab	oklab(56.39% -0.0337 -0.1415)
OKLCH	oklch(56.39% 0.145 256.6)
XYZ	xyz(18.4214, 17.7219, 57.6968)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675C9 #C98A36

analogous

#36BEC9 #3675C9 #4136C9

triadic

#3675C9 #C93675 #75C936

tetradic

#3675C9 #C936BE #C98A36 #36C941

square

#3675C9 #C936BE #C98A36 #36C941

split-complementary

#3675C9 #C94136 #BEC936

monochromatic

#1C3D69 #295999 #3675C9 #6696D6 #96B7E3

Accessibility & contrast

On white

4.62

#3675C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3675C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3675C9

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675C9	#FFFFFF	#000000	##FFFFFF
##3675C9	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7CCC

Deuteranopia (green-blind)

#336FC7

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3675c9;
/* rgb */ color: rgb(54, 117, 201);
/* oklch */ color: oklch(56.4% 0.145 256.6);

Tailwind

colors: {
  custom: {
    50: '#809cda',
    500: '#3675c9',
    950: '#000000',
  },
}

SCSS

$custom: #3675c9;
$custom-light: #809cda;
$custom-dark: #000000;

JSON

{
  "hex": "#3675c9",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 201
  },
  "hsl": {
    "h": 214.286,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.56394,
    "c": 0.14543,
    "h": 256.6
  },
  "luminance": 0.17724
}

Semantic roles & 50–950 ramp

primary

#3675C9

secondary

#CEB28C

accent

#9F47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3675C9

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

Preview Lab → · Contrast checker → · Palette generator →