#27739B#27739B

#27739B is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.096 H 236.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#27739B
RGB	rgb(39, 115, 155)
HSL	hsl(201, 60%, 38%)
HSV	hsv(201, 75%, 61%)
CMYK	cmyk(74.8%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(45.71, -9.18, -28.25)
CIE-LCH	lch(45.71, 29.71, 252.01°)
OKLab	oklab(52.78% -0.0537 -0.0796)
OKLCH	oklch(52.78% 0.096 236)
XYZ	xyz(12.8815, 15.0579, 33.2316)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27739B #9B4F27

analogous

#279B89 #27739B #27399B

triadic

#27739B #9B2773 #739B27

tetradic

#27739B #89279B #9B4F27 #399B27

square

#27739B #89279B #9B4F27 #399B27

split-complementary

#27739B #9B2739 #9B8927

monochromatic

#0E2A39 #1B4F6A #27739B #3397CC #64B0D8

Accessibility & contrast

On white

5.23

#27739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#27739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #27739B

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27739B	#FFFFFF	#000000	##FFFFFF
##27739B	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60729D

Deuteranopia (green-blind)

#50679A

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #27739b;
/* rgb */ color: rgb(39, 115, 155);
/* oklch */ color: oklch(52.8% 0.096 236.0);

Tailwind

colors: {
  custom: {
    50: '#729bb8',
    500: '#27739b',
    950: '#000000',
  },
}

SCSS

$custom: #27739b;
$custom-light: #729bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#27739b",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 200.69,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.5278,
    "c": 0.09603,
    "h": 236
  },
  "luminance": 0.15059
}

Semantic roles & 50–950 ramp

primary

#27739B

secondary

#BE8060

accent

#7B45E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #27739B

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

Preview Lab → · Contrast checker → · Palette generator →