#3670AB#3670AB

#3670AB is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.4% C 0.111 H 251.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3670AB
RGB	rgb(54, 112, 171)
HSL	hsl(210, 52%, 44%)
HSV	hsv(210, 68%, 67%)
CMYK	cmyk(68.4%, 34.5%, 0%, 32.9%)
CIE-LAB	lab(46.06, 0.68, -37.08)
CIE-LCH	lch(46.06, 37.08, 271.04°)
OKLab	oklab(53.44% -0.0362 -0.1051)
OKLCH	oklch(53.44% 0.111 251)
XYZ	xyz(14.6635, 15.3114, 40.7028)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3670AB #AB7136

analogous

#36ABAB #3670AB #3636AB

triadic

#3670AB #AB3670 #70AB36

tetradic

#3670AB #AB36AB #AB7136 #36AB36

square

#3670AB #AB36AB #AB7136 #36AB36

split-complementary

#3670AB #AB3636 #ABAB36

monochromatic

#19334E #27527C #3670AB #558FC9 #83ADD8

Accessibility & contrast

On white

5.17

#3670AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3670AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670AB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3670AB	#FFFFFF	#000000	##FFFFFF
##3670AB	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5673AD

Deuteranopia (green-blind)

#4568AA

Tritanopia (blue-blind)

#007E85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3670ab;
/* rgb */ color: rgb(54, 112, 171);
/* oklch */ color: oklch(53.4% 0.111 251.0);

Tailwind

colors: {
  custom: {
    50: '#7a98c4',
    500: '#3670ab',
    950: '#000000',
  },
}

SCSS

$custom: #3670ab;
$custom-light: #7a98c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3670ab",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 171
  },
  "hsl": {
    "h": 210.256,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53443,
    "c": 0.1112,
    "h": 251
  },
  "luminance": 0.15313
}

Semantic roles & 50–950 ramp

primary

#3670AB

secondary

#C29F7B

accent

#954CDB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3670AB

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

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