#11557E#11557E

#11557E is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.093 H 241.5°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#11557E
RGB	rgb(17, 85, 126)
HSL	hsl(203, 76%, 28%)
HSV	hsv(203, 87%, 49%)
CMYK	cmyk(86.5%, 32.5%, 0%, 50.6%)
CIE-LAB	lab(34.23, -4.54, -28.80)
CIE-LCH	lch(34.23, 29.15, 261.04°)
OKLab	oklab(43.05% -0.0444 -0.0817)
OKLCH	oklch(43.05% 0.093 241.5)
XYZ	xyz(7.2441, 8.1216, 20.9204)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11557E #7E3A11

analogous

#117E70 #11557E #111E7E

triadic

#11557E #7E1155 #557E11

tetradic

#11557E #70117E #7E3A11 #1E7E11

square

#11557E #70117E #7E3A11 #1E7E11

split-complementary

#11557E #7E111E #7E7011

monochromatic

#04121B #0A3148 #11557E #1879B4 #279CE2

Accessibility & contrast

On white

8.00

#11557E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#11557E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11557E

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11557E	#FFFFFF	#000000	##FFFFFF
##11557E	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425680

Deuteranopia (green-blind)

#334C7D

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #11557e;
/* rgb */ color: rgb(17, 85, 126);
/* oklch */ color: oklch(43.1% 0.093 241.5);

Tailwind

colors: {
  custom: {
    50: '#6484a3',
    500: '#11557e',
    950: '#000000',
  },
}

SCSS

$custom: #11557e;
$custom-light: #6484a3;
$custom-dark: #000000;

JSON

{
  "hex": "#11557e",
  "rgb": {
    "r": 17,
    "g": 85,
    "b": 126
  },
  "hsl": {
    "h": 202.569,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43052,
    "c": 0.09302,
    "h": 241.5
  },
  "luminance": 0.08123
}

Semantic roles & 50–950 ramp

primary

#11557E

secondary

#B46637

accent

#7C35F3

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #11557E

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

Preview Lab → · Contrast checker → · Palette generator →