#3675C8#3675C8

#3675C8 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.3% C 0.144 H 256.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3675C8
RGB	rgb(54, 117, 200)
HSL	hsl(214, 57%, 50%)
HSV	hsv(214, 73%, 78%)
CMYK	cmyk(73%, 41.5%, 0%, 21.6%)
CIE-LAB	lab(49.10, 8.14, -49.02)
CIE-LCH	lch(49.10, 49.69, 279.43°)
OKLab	oklab(56.33% -0.0339 -0.1401)
OKLCH	oklch(56.33% 0.144 256.4)
XYZ	xyz(18.3041, 17.6750, 57.0793)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675C8 #C88936

analogous

#36BEC8 #3675C8 #4036C8

triadic

#3675C8 #C83675 #75C836

tetradic

#3675C8 #C836BE #C88936 #36C840

square

#3675C8 #C836BE #C88936 #36C840

split-complementary

#3675C8 #C84036 #BEC836

monochromatic

#1C3D68 #295998 #3675C8 #6696D6 #96B7E3

Accessibility & contrast

On white

4.63

#3675C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3675C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3675C8

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675C8	#FFFFFF	#000000	##FFFFFF
##3675C8	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7CCB

Deuteranopia (green-blind)

#356EC6

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3675c8;
/* rgb */ color: rgb(54, 117, 200);
/* oklch */ color: oklch(56.3% 0.144 256.4);

Tailwind

colors: {
  custom: {
    50: '#7f9cd9',
    500: '#3675c8',
    950: '#000000',
  },
}

SCSS

$custom: #3675c8;
$custom-light: #7f9cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3675c8",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 200
  },
  "hsl": {
    "h": 214.11,
    "s": 57.48,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56331,
    "c": 0.14411,
    "h": 256.4
  },
  "luminance": 0.17677
}

Semantic roles & 50–950 ramp

primary

#3675C8

secondary

#CEB18C

accent

#9E47E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3675C8

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

Preview Lab → · Contrast checker → · Palette generator →