#15436B#15436B

#15436B is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.3% C 0.085 H 248.6°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#15436B
RGB	rgb(21, 67, 107)
HSL	hsl(208, 67%, 25%)
HSV	hsv(208, 80%, 42%)
CMYK	cmyk(80.4%, 37.4%, 0%, 58%)
CIE-LAB	lab(27.39, -0.08, -27.68)
CIE-LCH	lch(27.39, 27.68, 269.84°)
OKLab	oklab(37.34% -0.0308 -0.0788)
OKLCH	oklch(37.34% 0.085 248.6)
XYZ	xyz(4.9692, 5.2347, 14.6556)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15436B #6B3D15

analogous

#156B68 #15436B #15186B

triadic

#15436B #6B1543 #436B15

tetradic

#15436B #68156B #6B3D15 #186B15

square

#15436B #68156B #6B3D15 #186B15

split-complementary

#15436B #6B1518 #6B6815

monochromatic

#05101A #0B2338 #15436B #1F639E #2983D1

Accessibility & contrast

On white

10.26

#15436B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#15436B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15436B

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15436B	#FFFFFF	#000000	##FFFFFF
##15436B	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30456D

Deuteranopia (green-blind)

#243D6A

Tritanopia (blue-blind)

#004D52

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #15436b;
/* rgb */ color: rgb(21, 67, 107);
/* oklch */ color: oklch(37.3% 0.085 248.6);

Tailwind

colors: {
  custom: {
    50: '#607695',
    500: '#15436b',
    950: '#000000',
  },
}

SCSS

$custom: #15436b;
$custom-light: #607695;
$custom-dark: #000000;

JSON

{
  "hex": "#15436b",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 107
  },
  "hsl": {
    "h": 207.907,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37336,
    "c": 0.08458,
    "h": 248.6
  },
  "luminance": 0.05235
}

Semantic roles & 50–950 ramp

primary

#15436B

secondary

#A26A3A

accent

#8E3EEA

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #15436B

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

Preview Lab → · Contrast checker → · Palette generator →