#15385E#15385E

#15385E is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.078 H 252.8°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#15385E
RGB	rgb(21, 56, 94)
HSL	hsl(211, 63%, 23%)
HSV	hsv(211, 78%, 37%)
CMYK	cmyk(77.7%, 40.4%, 0%, 63.1%)
CIE-LAB	lab(22.98, 2.08, -26.28)
CIE-LCH	lch(22.98, 26.36, 274.52°)
OKLab	oklab(33.63% -0.0232 -0.0748)
OKLCH	oklch(33.63% 0.078 252.8)
XYZ	xyz(3.7431, 3.7955, 11.1228)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15385E #5E3B15

analogous

#155C5E #15385E #17155E

triadic

#15385E #5E1538 #385E15

tetradic

#15385E #5E155C #5E3B15 #155E17

square

#15385E #5E155C #5E3B15 #155E17

split-complementary

#15385E #5E1715 #5C5E15

monochromatic

#060F19 #0A1A2C #15385E #205690 #2B74C2

Accessibility & contrast

On white

11.94

#15385E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#15385E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15385E

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15385E	#FFFFFF	#000000	##FFFFFF
##15385E	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273B60

Deuteranopia (green-blind)

#1B345D

Tritanopia (blue-blind)

#004146

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #15385e;
/* rgb */ color: rgb(21, 56, 94);
/* oklch */ color: oklch(33.6% 0.078 252.8);

Tailwind

colors: {
  custom: {
    50: '#5d6e8c',
    500: '#15385e',
    950: '#000000',
  },
}

SCSS

$custom: #15385e;
$custom-light: #5d6e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#15385e",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 94
  },
  "hsl": {
    "h": 211.233,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33627,
    "c": 0.07836,
    "h": 252.8
  },
  "luminance": 0.03796
}

Semantic roles & 50–950 ramp

primary

#15385E

secondary

#956939

accent

#9741E7

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #15385E

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

Preview Lab → · Contrast checker → · Palette generator →