#3675C3#3675C3

#3675C3 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.0% C 0.138 H 255.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3675C3
RGB	rgb(54, 117, 195)
HSL	hsl(213, 57%, 49%)
HSV	hsv(213, 72%, 76%)
CMYK	cmyk(72.3%, 40%, 0%, 23.5%)
CIE-LAB	lab(48.82, 6.31, -46.61)
CIE-LCH	lch(48.82, 47.03, 277.71°)
OKLab	oklab(56.02% -0.035 -0.133)
OKLCH	oklch(56.02% 0.138 255.3)
XYZ	xyz(17.7293, 17.4450, 54.0520)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675C3 #C38436

analogous

#36BCC3 #3675C3 #3D36C3

triadic

#3675C3 #C33675 #75C336

tetradic

#3675C3 #C336BC #C38436 #36C33D

square

#3675C3 #C336BC #C38436 #36C33D

split-complementary

#3675C3 #C33D36 #BCC336

monochromatic

#1B3B63 #295893 #3675C3 #6395D4 #92B6E1

Accessibility & contrast

On white

4.68

#3675C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3675C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3675C3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675C3	#FFFFFF	#000000	##FFFFFF
##3675C3	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507BC6

Deuteranopia (green-blind)

#3A6EC1

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3675c3;
/* rgb */ color: rgb(54, 117, 195);
/* oklch */ color: oklch(56.0% 0.138 255.3);

Tailwind

colors: {
  custom: {
    50: '#7e9cd5',
    500: '#3675c3',
    950: '#000000',
  },
}

SCSS

$custom: #3675c3;
$custom-light: #7e9cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3675c3",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 195
  },
  "hsl": {
    "h": 213.191,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56019,
    "c": 0.1375,
    "h": 255.3
  },
  "luminance": 0.17447
}

Semantic roles & 50–950 ramp

primary

#3675C3

secondary

#CCAE89

accent

#9C48E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3675C3

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

Preview Lab → · Contrast checker → · Palette generator →