#27639B#27639B

#27639B is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.9% C 0.109 H 249.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#27639B
RGB	rgb(39, 99, 155)
HSL	hsl(209, 60%, 38%)
HSV	hsv(209, 75%, 61%)
CMYK	cmyk(74.8%, 36.1%, 0%, 39.2%)
CIE-LAB	lab(40.77, 0.53, -36.02)
CIE-LCH	lch(40.77, 36.03, 270.85°)
OKLab	oklab(48.87% -0.0377 -0.1024)
OKLCH	oklch(48.87% 0.109 249.8)
XYZ	xyz(11.2127, 11.7203, 32.6753)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27639B #9B5F27

analogous

#279B99 #27639B #27299B

triadic

#27639B #9B2763 #639B27

tetradic

#27639B #99279B #9B5F27 #299B27

square

#27639B #99279B #9B5F27 #299B27

split-complementary

#27639B #9B2729 #9B9927

monochromatic

#0E2539 #1B446A #27639B #3382CC #64A0D8

Accessibility & contrast

On white

6.28

#27639B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#27639B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #27639B

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27639B	#FFFFFF	#000000	##FFFFFF
##27639B	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49669D

Deuteranopia (green-blind)

#385B9A

Tritanopia (blue-blind)

#007077

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #27639b;
/* rgb */ color: rgb(39, 99, 155);
/* oklch */ color: oklch(48.9% 0.109 249.8);

Tailwind

colors: {
  custom: {
    50: '#718fb9',
    500: '#27639b',
    950: '#000000',
  },
}

SCSS

$custom: #27639b;
$custom-light: #718fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#27639b",
  "rgb": {
    "r": 39,
    "g": 99,
    "b": 155
  },
  "hsl": {
    "h": 208.966,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48872,
    "c": 0.10916,
    "h": 249.8
  },
  "luminance": 0.11722
}

Semantic roles & 50–950 ramp

primary

#27639B

secondary

#BE8D60

accent

#9145E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #27639B

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

Preview Lab → · Contrast checker → · Palette generator →