#15475F#15475F

#15475F is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.7% C 0.066 H 233.5°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#15475F
RGB	rgb(21, 71, 95)
HSL	hsl(199, 64%, 23%)
HSV	hsv(199, 78%, 37%)
CMYK	cmyk(77.9%, 25.3%, 0%, 62.7%)
CIE-LAB	lab(28.09, -7.48, -18.90)
CIE-LCH	lch(28.09, 20.33, 248.41°)
OKLab	oklab(37.68% -0.0393 -0.0532)
OKLCH	oklch(37.68% 0.066 233.5)
XYZ	xyz(4.6272, 5.4916, 11.6404)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15475F #5F2D15

analogous

#155F52 #15475F #15225F

triadic

#15475F #5F1547 #475F15

tetradic

#15475F #52155F #5F2D15 #225F15

square

#15475F #52155F #5F2D15 #225F15

split-complementary

#15475F #5F1522 #5F5215

monochromatic

#061319 #0A222D #15475F #206C91 #2B92C3

Accessibility & contrast

On white

10.01

#15475F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#15475F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15475F

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15475F	#FFFFFF	#000000	##FFFFFF
##15475F	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4660

Deuteranopia (green-blind)

#313F5F

Tritanopia (blue-blind)

#004D4F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #15475f;
/* rgb */ color: rgb(21, 71, 95);
/* oklch */ color: oklch(37.7% 0.066 233.5);

Tailwind

colors: {
  custom: {
    50: '#5e7a8c',
    500: '#15475f',
    950: '#000000',
  },
}

SCSS

$custom: #15475f;
$custom-light: #5e7a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#15475f",
  "rgb": {
    "r": 21,
    "g": 71,
    "b": 95
  },
  "hsl": {
    "h": 199.459,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37678,
    "c": 0.06614,
    "h": 233.5
  },
  "luminance": 0.05492
}

Semantic roles & 50–950 ramp

primary

#15475F

secondary

#96583A

accent

#7741E7

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #15475F

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

Preview Lab → · Contrast checker → · Palette generator →