#3675AB#3675AB

#3675AB is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.107 H 247.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3675AB
RGB	rgb(54, 117, 171)
HSL	hsl(208, 52%, 44%)
HSV	hsv(208, 68%, 67%)
CMYK	cmyk(68.4%, 31.6%, 0%, 32.9%)
CIE-LAB	lab(47.55, -2.36, -34.72)
CIE-LCH	lch(47.55, 34.80, 266.11°)
OKLab	oklab(54.62% -0.0413 -0.0982)
OKLCH	oklch(54.62% 0.107 247.2)
XYZ	xyz(15.2305, 16.4455, 40.8918)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675AB #AB6C36

analogous

#36ABA7 #3675AB #363BAB

triadic

#3675AB #AB3675 #75AB36

tetradic

#3675AB #A736AB #AB6C36 #3BAB36

square

#3675AB #A736AB #AB6C36 #3BAB36

split-complementary

#3675AB #AB363B #ABA736

monochromatic

#19354E #27557C #3675AB #5594C9 #83B1D8

Accessibility & contrast

On white

4.90

#3675AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3675AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3675AB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675AB	#FFFFFF	#000000	##FFFFFF
##3675AB	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D77AD

Deuteranopia (green-blind)

#4D6CAA

Tritanopia (blue-blind)

#008288

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3675ab;
/* rgb */ color: rgb(54, 117, 171);
/* oklch */ color: oklch(54.6% 0.107 247.2);

Tailwind

colors: {
  custom: {
    50: '#7a9cc4',
    500: '#3675ab',
    950: '#000000',
  },
}

SCSS

$custom: #3675ab;
$custom-light: #7a9cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3675ab",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 171
  },
  "hsl": {
    "h": 207.692,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54619,
    "c": 0.10657,
    "h": 247.2
  },
  "luminance": 0.16447
}

Semantic roles & 50–950 ramp

primary

#3675AB

secondary

#C29C7B

accent

#8E4CDB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3675AB

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

Preview Lab → · Contrast checker → · Palette generator →