#15455E#15455E

#15455E is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.1% C 0.066 H 235.5°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#15455E
RGB	rgb(21, 69, 94)
HSL	hsl(201, 63%, 23%)
HSV	hsv(201, 78%, 37%)
CMYK	cmyk(77.7%, 26.6%, 0%, 63.1%)
CIE-LAB	lab(27.36, -6.60, -19.39)
CIE-LCH	lch(27.36, 20.49, 251.21°)
OKLab	oklab(37.08% -0.0375 -0.0546)
OKLCH	oklch(37.08% 0.066 235.5)
XYZ	xyz(4.4570, 5.2233, 11.3608)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15455E #5E2E15

analogous

#155E52 #15455E #15215E

triadic

#15455E #5E1545 #455E15

tetradic

#15455E #52155E #5E2E15 #215E15

square

#15455E #52155E #5E2E15 #215E15

split-complementary

#15455E #5E1521 #5E5215

monochromatic

#061219 #0A202C #15455E #206A90 #2B8EC2

Accessibility & contrast

On white

10.27

#15455E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#15455E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15455E

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15455E	#FFFFFF	#000000	##FFFFFF
##15455E	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39455F

Deuteranopia (green-blind)

#2F3E5E

Tritanopia (blue-blind)

#004C4E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #15455e;
/* rgb */ color: rgb(21, 69, 94);
/* oklch */ color: oklch(37.1% 0.066 235.5);

Tailwind

colors: {
  custom: {
    50: '#5e788b',
    500: '#15455e',
    950: '#000000',
  },
}

SCSS

$custom: #15455e;
$custom-light: #5e788b;
$custom-dark: #000000;

JSON

{
  "hex": "#15455e",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 94
  },
  "hsl": {
    "h": 200.548,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.37081,
    "c": 0.06623,
    "h": 235.5
  },
  "luminance": 0.05224
}

Semantic roles & 50–950 ramp

primary

#15455E

secondary

#955939

accent

#7A41E7

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #15455E

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

Preview Lab → · Contrast checker → · Palette generator →