#15478C#15478C

#15478C is a dark, vivid cyan. Relative luminance 0.066; OKLCH L 40.7% C 0.126 H 257.8°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#15478C
RGB	rgb(21, 71, 140)
HSL	hsl(215, 74%, 32%)
HSV	hsv(215, 85%, 55%)
CMYK	cmyk(85%, 49.3%, 0%, 45.1%)
CIE-LAB	lab(30.78, 10.84, -42.93)
CIE-LCH	lch(30.78, 44.27, 284.18°)
OKLab	oklab(40.66% -0.0267 -0.1235)
OKLCH	oklch(40.66% 0.126 257.8)
XYZ	xyz(7.2944, 6.5585, 25.6873)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15478C #8C5A15

analogous

#15838C #15478C #1F158C

triadic

#15478C #8C1547 #478C15

tetradic

#15478C #8C1583 #8C5A15 #158C1F

square

#15478C #8C1583 #8C5A15 #158C1F

split-complementary

#15478C #8C1F15 #838C15

monochromatic

#051122 #0D2C57 #15478C #1D62C1 #3A80E1

Accessibility & contrast

On white

9.08

#15478C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#15478C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15478C

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15478C	#FFFFFF	#000000	##FFFFFF
##15478C	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4E8F

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #15478c;
/* rgb */ color: rgb(21, 71, 140);
/* oklch */ color: oklch(40.7% 0.126 257.8);

Tailwind

colors: {
  custom: {
    50: '#6979ae',
    500: '#15478c',
    950: '#000000',
  },
}

SCSS

$custom: #15478c;
$custom-light: #6979ae;
$custom-dark: #000000;

JSON

{
  "hex": "#15478c",
  "rgb": {
    "r": 21,
    "g": 71,
    "b": 140
  },
  "hsl": {
    "h": 214.79,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40655,
    "c": 0.12631,
    "h": 257.8
  },
  "luminance": 0.06559
}

Semantic roles & 50–950 ramp

primary

#15478C

secondary

#C0893D

accent

#A337F1

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #15478C

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

Preview Lab → · Contrast checker → · Palette generator →