#15345B#15345B

#15345B is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.079 H 255.5°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#15345B
RGB	rgb(21, 52, 91)
HSL	hsl(213, 63%, 22%)
HSV	hsv(213, 77%, 36%)
CMYK	cmyk(76.9%, 42.9%, 0%, 64.3%)
CIE-LAB	lab(21.47, 3.64, -26.72)
CIE-LCH	lch(21.47, 26.96, 277.76°)
OKLab	oklab(32.39% -0.0197 -0.0762)
OKLCH	oklch(32.39% 0.079 255.5)
XYZ	xyz(3.4249, 3.3704, 10.3655)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15345B #5B3C15

analogous

#15575B #15345B #19155B

triadic

#15345B #5B1534 #345B15

tetradic

#15345B #5B1557 #5B3C15 #155B19

square

#15345B #5B1557 #5B3C15 #155B19

split-complementary

#15345B #5B1915 #575B15

monochromatic

#060E19 #0A1829 #15345B #20508D #2C6DBE

Accessibility & contrast

On white

12.54

#15345B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#15345B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15345B

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15345B	#FFFFFF	#000000	##FFFFFF
##15345B	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22375D

Deuteranopia (green-blind)

#17315A

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #15345b;
/* rgb */ color: rgb(21, 52, 91);
/* oklch */ color: oklch(32.4% 0.079 255.5);

Tailwind

colors: {
  custom: {
    50: '#5d6b89',
    500: '#15345b',
    950: '#000000',
  },
}

SCSS

$custom: #15345b;
$custom-light: #5d6b89;
$custom-dark: #000000;

JSON

{
  "hex": "#15345b",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 91
  },
  "hsl": {
    "h": 213.429,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32385,
    "c": 0.07871,
    "h": 255.5
  },
  "luminance": 0.03371
}

Semantic roles & 50–950 ramp

primary

#15345B

secondary

#926B39

accent

#9D42E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #15345B

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

Preview Lab → · Contrast checker → · Palette generator →