#27587B#27587B

#27587B is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.3% C 0.078 H 242.5°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#27587B
RGB	rgb(39, 88, 123)
HSL	hsl(205, 52%, 32%)
HSV	hsv(205, 68%, 48%)
CMYK	cmyk(68.3%, 28.5%, 0%, 51.8%)
CIE-LAB	lab(35.67, -4.53, -24.64)
CIE-LCH	lch(35.67, 25.06, 259.59°)
OKLab	oklab(44.32% -0.0361 -0.0694)
OKLCH	oklch(44.32% 0.078 242.5)
XYZ	xyz(7.9002, 8.8400, 20.0250)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27587B #7B4A27

analogous

#277B74 #27587B #272E7B

triadic

#27587B #7B2758 #587B27

tetradic

#27587B #74277B #7B4A27 #2E7B27

square

#27587B #74277B #7B4A27 #2E7B27

split-complementary

#27587B #7B272E #7B7427

monochromatic

#0A161E #18374D #27587B #3679A9 #5498C9

Accessibility & contrast

On white

7.59

#27587B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#27587B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27587B

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27587B	#FFFFFF	#000000	##FFFFFF
##27587B	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587D

Deuteranopia (green-blind)

#3D507A

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #27587b;
/* rgb */ color: rgb(39, 88, 123);
/* oklch */ color: oklch(44.3% 0.078 242.5);

Tailwind

colors: {
  custom: {
    50: '#6b87a1',
    500: '#27587b',
    950: '#000000',
  },
}

SCSS

$custom: #27587b;
$custom-light: #6b87a1;
$custom-dark: #000000;

JSON

{
  "hex": "#27587b",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 123
  },
  "hsl": {
    "h": 205,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.44318,
    "c": 0.07828,
    "h": 242.5
  },
  "luminance": 0.08841
}

Semantic roles & 50–950 ramp

primary

#27587B

secondary

#AD7751

accent

#884CDB

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #27587B

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

Preview Lab → · Contrast checker → · Palette generator →