#3675AC#3675AC

#3675AC is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.108 H 247.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3675AC
RGB	rgb(54, 117, 172)
HSL	hsl(208, 52%, 44%)
HSV	hsv(208, 69%, 67%)
CMYK	cmyk(68.6%, 32%, 0%, 32.5%)
CIE-LAB	lab(47.60, -2.00, -35.23)
CIE-LCH	lch(47.60, 35.28, 266.74°)
OKLab	oklab(54.67% -0.041 -0.0997)
OKLCH	oklch(54.67% 0.108 247.6)
XYZ	xyz(15.3262, 16.4838, 41.3957)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675AC #AC6D36

analogous

#36ACA8 #3675AC #363AAC

triadic

#3675AC #AC3675 #75AC36

tetradic

#3675AC #A836AC #AC6D36 #3AAC36

square

#3675AC #A836AC #AC6D36 #3AAC36

split-complementary

#3675AC #AC363A #ACA836

monochromatic

#19364F #27557D #3675AC #5594CA #84B1D8

Accessibility & contrast

On white

4.89

#3675AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3675AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3675AC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675AC	#FFFFFF	#000000	##FFFFFF
##3675AC	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D77AE

Deuteranopia (green-blind)

#4C6CAB

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3675ac;
/* rgb */ color: rgb(54, 117, 172);
/* oklch */ color: oklch(54.7% 0.108 247.6);

Tailwind

colors: {
  custom: {
    50: '#7a9cc5',
    500: '#3675ac',
    950: '#000000',
  },
}

SCSS

$custom: #3675ac;
$custom-light: #7a9cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3675ac",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 172
  },
  "hsl": {
    "h": 207.966,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54673,
    "c": 0.10781,
    "h": 247.6
  },
  "luminance": 0.16485
}

Semantic roles & 50–950 ramp

primary

#3675AC

secondary

#C29D7C

accent

#8F4CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3675AC

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

Preview Lab → · Contrast checker → · Palette generator →