#15455F#15455F

#15455F is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.1% C 0.067 H 236.6°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#15455F
RGB	rgb(21, 69, 95)
HSL	hsl(201, 64%, 23%)
HSV	hsv(201, 78%, 37%)
CMYK	cmyk(77.9%, 27.4%, 0%, 62.7%)
CIE-LAB	lab(27.41, -6.21, -19.96)
CIE-LCH	lch(27.41, 20.90, 252.72°)
OKLab	oklab(37.14% -0.0371 -0.0562)
OKLCH	oklch(37.14% 0.067 236.6)
XYZ	xyz(4.5021, 5.2414, 11.5987)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15455F #5F2F15

analogous

#155F54 #15455F #15205F

triadic

#15455F #5F1545 #455F15

tetradic

#15455F #54155F #5F2F15 #205F15

square

#15455F #54155F #5F2F15 #205F15

split-complementary

#15455F #5F1520 #5F5415

monochromatic

#061219 #0A212D #15455F #206991 #2B8EC3

Accessibility & contrast

On white

10.25

#15455F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#15455F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15455F

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15455F	#FFFFFF	#000000	##FFFFFF
##15455F	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394560

Deuteranopia (green-blind)

#2F3E5F

Tritanopia (blue-blind)

#004C4E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #15455f;
/* rgb */ color: rgb(21, 69, 95);
/* oklch */ color: oklch(37.1% 0.067 236.6);

Tailwind

colors: {
  custom: {
    50: '#5e788c',
    500: '#15455f',
    950: '#000000',
  },
}

SCSS

$custom: #15455f;
$custom-light: #5e788c;
$custom-dark: #000000;

JSON

{
  "hex": "#15455f",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 95
  },
  "hsl": {
    "h": 201.081,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37137,
    "c": 0.06738,
    "h": 236.6
  },
  "luminance": 0.05242
}

Semantic roles & 50–950 ramp

primary

#15455F

secondary

#965A3A

accent

#7B41E7

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #15455F

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

Preview Lab → · Contrast checker → · Palette generator →