#11587E#11587E

#11587E is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.091 H 238.5°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#11587E
RGB	rgb(17, 88, 126)
HSL	hsl(201, 76%, 28%)
HSV	hsv(201, 87%, 49%)
CMYK	cmyk(86.5%, 30.2%, 0%, 50.6%)
CIE-LAB	lab(35.21, -6.42, -27.26)
CIE-LCH	lch(35.21, 28.01, 256.76°)
OKLab	oklab(43.83% -0.0473 -0.0772)
OKLCH	oklch(43.83% 0.091 238.5)
XYZ	xyz(7.4853, 8.6040, 21.0008)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11587E #7E3711

analogous

#117E6D #11587E #11227E

triadic

#11587E #7E1158 #587E11

tetradic

#11587E #6D117E #7E3711 #227E11

square

#11587E #6D117E #7E3711 #227E11

split-complementary

#11587E #7E1122 #7E6D11

monochromatic

#04131B #0A3248 #11587E #187EB4 #27A1E2

Accessibility & contrast

On white

7.72

#11587E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#11587E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11587E

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11587E	#FFFFFF	#000000	##FFFFFF
##11587E	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465880

Deuteranopia (green-blind)

#374E7D

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #11587e;
/* rgb */ color: rgb(17, 88, 126);
/* oklch */ color: oklch(43.8% 0.091 238.5);

Tailwind

colors: {
  custom: {
    50: '#6487a3',
    500: '#11587e',
    950: '#000000',
  },
}

SCSS

$custom: #11587e;
$custom-light: #6487a3;
$custom-dark: #000000;

JSON

{
  "hex": "#11587e",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 126
  },
  "hsl": {
    "h": 200.917,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43826,
    "c": 0.09054,
    "h": 238.5
  },
  "luminance": 0.08605
}

Semantic roles & 50–950 ramp

primary

#11587E

secondary

#B46237

accent

#7735F3

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#060B0F

muted

#7A7C7F

Preview Lab

Preview with #11587E

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

Preview Lab → · Contrast checker → · Palette generator →