#3667AB#3667AB

#3667AB is a mid, vivid cyan. Relative luminance 0.134; OKLCH L 51.4% C 0.121 H 257.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#3667AB
RGB	rgb(54, 103, 171)
HSL	hsl(215, 52%, 44%)
HSV	hsv(215, 68%, 67%)
CMYK	cmyk(68.4%, 39.8%, 0%, 32.9%)
CIE-LAB	lab(43.39, 6.27, -41.30)
CIE-LCH	lch(43.39, 41.77, 278.64°)
OKLab	oklab(51.36% -0.027 -0.1176)
OKLCH	oklch(51.36% 0.121 257.1)
XYZ	xyz(13.7196, 13.4236, 40.3882)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3667AB #AB7A36

analogous

#36A2AB #3667AB #4036AB

triadic

#3667AB #AB3667 #67AB36

tetradic

#3667AB #AB36A2 #AB7A36 #36AB40

square

#3667AB #AB36A2 #AB7A36 #36AB40

split-complementary

#3667AB #AB4036 #A2AB36

monochromatic

#192F4E #274B7C #3667AB #5586C9 #83A7D8

Accessibility & contrast

On white

5.70

#3667AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3667AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3667AB

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3667AB	#FFFFFF	#000000	##FFFFFF
##3667AB	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486CAE

Deuteranopia (green-blind)

#3662AA

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3667ab;
/* rgb */ color: rgb(54, 103, 171);
/* oklch */ color: oklch(51.4% 0.121 257.1);

Tailwind

colors: {
  custom: {
    50: '#7a91c4',
    500: '#3667ab',
    950: '#000000',
  },
}

SCSS

$custom: #3667ab;
$custom-light: #7a91c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3667ab",
  "rgb": {
    "r": 54,
    "g": 103,
    "b": 171
  },
  "hsl": {
    "h": 214.872,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51364,
    "c": 0.12069,
    "h": 257.1
  },
  "luminance": 0.13425
}

Semantic roles & 50–950 ramp

primary

#3667AB

secondary

#C2A47B

accent

#A04CDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3667AB

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

Preview Lab → · Contrast checker → · Palette generator →