#15407C#15407C

#15407C is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.8% C 0.112 H 257.7°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#15407C
RGB	rgb(21, 64, 124)
HSL	hsl(215, 71%, 28%)
HSV	hsv(215, 83%, 49%)
CMYK	cmyk(83.1%, 48.4%, 0%, 51.4%)
CIE-LAB	lab(27.52, 9.03, -38.24)
CIE-LCH	lch(27.52, 39.29, 283.29°)
OKLab	oklab(37.79% -0.0239 -0.1098)
OKLCH	oklch(37.79% 0.112 257.7)
XYZ	xyz(5.7794, 5.2808, 19.7796)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15407C #7C5115

analogous

#15737C #15407C #1D157C

triadic

#15407C #7C1540 #407C15

tetradic

#15407C #7C1573 #7C5115 #157C1D

square

#15407C #7C1573 #7C5115 #157C1D

split-complementary

#15407C #7C1D15 #737C15

monochromatic

#040E1A #0C2548 #15407C #1E5BB0 #3077DC

Accessibility & contrast

On white

10.21

#15407C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#15407C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15407C

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15407C	#FFFFFF	#000000	##FFFFFF
##15407C	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F467E

Deuteranopia (green-blind)

#033D7B

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #15407c;
/* rgb */ color: rgb(21, 64, 124);
/* oklch */ color: oklch(37.8% 0.112 257.7);

Tailwind

colors: {
  custom: {
    50: '#6574a2',
    500: '#15407c',
    950: '#000000',
  },
}

SCSS

$custom: #15407c;
$custom-light: #6574a2;
$custom-dark: #000000;

JSON

{
  "hex": "#15407c",
  "rgb": {
    "r": 21,
    "g": 64,
    "b": 124
  },
  "hsl": {
    "h": 214.951,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37786,
    "c": 0.11237,
    "h": 257.7
  },
  "luminance": 0.05281
}

Semantic roles & 50–950 ramp

primary

#15407C

secondary

#B1803C

accent

#A33AEE

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15407C

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

Preview Lab → · Contrast checker → · Palette generator →