#15385B#15385B

#15385B is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.4% C 0.074 H 251.0°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#15385B
RGB	rgb(21, 56, 91)
HSL	hsl(210, 63%, 22%)
HSV	hsv(210, 77%, 36%)
CMYK	cmyk(76.9%, 38.5%, 0%, 64.3%)
CIE-LAB	lab(22.80, 0.84, -24.60)
CIE-LCH	lch(22.80, 24.62, 271.95°)
OKLab	oklab(33.43% -0.0241 -0.0699)
OKLCH	oklch(33.43% 0.074 251)
XYZ	xyz(3.6111, 3.7427, 10.4276)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15385B #5B3815

analogous

#155B5B #15385B #15155B

triadic

#15385B #5B1538 #385B15

tetradic

#15385B #5B155B #5B3815 #155B15

square

#15385B #5B155B #5B3815 #155B15

split-complementary

#15385B #5B1515 #5B5B15

monochromatic

#060F19 #0A1929 #15385B #20578D #2C75BE

Accessibility & contrast

On white

12.01

#15385B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#15385B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15385B

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15385B	#FFFFFF	#000000	##FFFFFF
##15385B	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283A5C

Deuteranopia (green-blind)

#1E335A

Tritanopia (blue-blind)

#004045

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #15385b;
/* rgb */ color: rgb(21, 56, 91);
/* oklch */ color: oklch(33.4% 0.074 251.0);

Tailwind

colors: {
  custom: {
    50: '#5d6e89',
    500: '#15385b',
    950: '#000000',
  },
}

SCSS

$custom: #15385b;
$custom-light: #5d6e89;
$custom-dark: #000000;

JSON

{
  "hex": "#15385b",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 91
  },
  "hsl": {
    "h": 210,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33426,
    "c": 0.07397,
    "h": 251
  },
  "luminance": 0.03743
}

Semantic roles & 50–950 ramp

primary

#15385B

secondary

#926639

accent

#9442E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #15385B

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

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