#3671AC#3671AC

#3671AC is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.112 H 250.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3671AC
RGB	rgb(54, 113, 172)
HSL	hsl(210, 52%, 44%)
HSV	hsv(210, 69%, 67%)
CMYK	cmyk(68.6%, 34.3%, 0%, 32.5%)
CIE-LAB	lab(46.41, 0.42, -37.11)
CIE-LCH	lch(46.41, 37.11, 270.65°)
OKLab	oklab(53.73% -0.0369 -0.1052)
OKLCH	oklch(53.73% 0.112 250.7)
XYZ	xyz(14.8701, 15.5715, 41.2437)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3671AC #AC7136

analogous

#36ACAC #3671AC #3636AC

triadic

#3671AC #AC3671 #71AC36

tetradic

#3671AC #AC36AC #AC7136 #36AC36

square

#3671AC #AC36AC #AC7136 #36AC36

split-complementary

#3671AC #AC3636 #ACAC36

monochromatic

#19344F #27527D #3671AC #5590CA #84AED8

Accessibility & contrast

On white

5.10

#3671AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3671AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3671AC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3671AC	#FFFFFF	#000000	##FFFFFF
##3671AC	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5774AE

Deuteranopia (green-blind)

#4669AB

Tritanopia (blue-blind)

#007F86

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3671ac;
/* rgb */ color: rgb(54, 113, 172);
/* oklch */ color: oklch(53.7% 0.112 250.7);

Tailwind

colors: {
  custom: {
    50: '#7a99c5',
    500: '#3671ac',
    950: '#000000',
  },
}

SCSS

$custom: #3671ac;
$custom-light: #7a99c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3671ac",
  "rgb": {
    "r": 54,
    "g": 113,
    "b": 172
  },
  "hsl": {
    "h": 210,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53734,
    "c": 0.11152,
    "h": 250.7
  },
  "luminance": 0.15573
}

Semantic roles & 50–950 ramp

primary

#3671AC

secondary

#C29F7C

accent

#944CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3671AC

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

Preview Lab → · Contrast checker → · Palette generator →