#15395F#15395F

#15395F is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.0% C 0.079 H 252.3°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#15395F
RGB	rgb(21, 57, 95)
HSL	hsl(211, 64%, 23%)
HSV	hsv(211, 78%, 37%)
CMYK	cmyk(77.9%, 40%, 0%, 62.7%)
CIE-LAB	lab(23.38, 1.80, -26.31)
CIE-LCH	lch(23.38, 26.37, 273.91°)
OKLab	oklab(33.95% -0.024 -0.0749)
OKLCH	oklch(33.95% 0.079 252.3)
XYZ	xyz(3.8372, 3.9115, 11.3770)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15395F #5F3B15

analogous

#155E5F #15395F #16155F

triadic

#15395F #5F1539 #395F15

tetradic

#15395F #5F155E #5F3B15 #155F16

square

#15395F #5F155E #5F3B15 #155F16

split-complementary

#15395F #5F1615 #5E5F15

monochromatic

#060F19 #0A1B2D #15395F #205791 #2B75C3

Accessibility & contrast

On white

11.78

#15395F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#15395F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15395F

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15395F	#FFFFFF	#000000	##FFFFFF
##15395F	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B61

Deuteranopia (green-blind)

#1C355E

Tritanopia (blue-blind)

#004247

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #15395f;
/* rgb */ color: rgb(21, 57, 95);
/* oklch */ color: oklch(34.0% 0.079 252.3);

Tailwind

colors: {
  custom: {
    50: '#5e6f8c',
    500: '#15395f',
    950: '#000000',
  },
}

SCSS

$custom: #15395f;
$custom-light: #5e6f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#15395f",
  "rgb": {
    "r": 21,
    "g": 57,
    "b": 95
  },
  "hsl": {
    "h": 210.811,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33954,
    "c": 0.07866,
    "h": 252.3
  },
  "luminance": 0.03912
}

Semantic roles & 50–950 ramp

primary

#15395F

secondary

#96693A

accent

#9641E7

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #15395F

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

Preview Lab → · Contrast checker → · Palette generator →