#15427D#15427D

#15427D is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.3% C 0.111 H 256.8°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#15427D
RGB	rgb(21, 66, 125)
HSL	hsl(214, 71%, 29%)
HSV	hsv(214, 83%, 49%)
CMYK	cmyk(83.2%, 47.2%, 0%, 51%)
CIE-LAB	lab(28.21, 8.06, -37.75)
CIE-LCH	lch(28.21, 38.60, 282.05°)
OKLab	oklab(38.34% -0.0254 -0.1083)
OKLCH	oklch(38.34% 0.111 256.8)
XYZ	xyz(5.9578, 5.5358, 20.1526)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15427D #7D5015

analogous

#15767D #15427D #1C157D

triadic

#15427D #7D1542 #427D15

tetradic

#15427D #7D1576 #7D5015 #157D1C

square

#15427D #7D1576 #7D5015 #157D1C

split-complementary

#15427D #7D1C15 #767D15

monochromatic

#040E1A #0C2649 #15427D #1E5EB1 #307BDC

Accessibility & contrast

On white

9.96

#15427D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#15427D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15427D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15427D	#FFFFFF	#000000	##FFFFFF
##15427D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23487F

Deuteranopia (green-blind)

#0A3E7C

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #15427d;
/* rgb */ color: rgb(21, 66, 125);
/* oklch */ color: oklch(38.3% 0.111 256.8);

Tailwind

colors: {
  custom: {
    50: '#6575a3',
    500: '#15427d',
    950: '#000000',
  },
}

SCSS

$custom: #15427d;
$custom-light: #6575a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15427d",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 125
  },
  "hsl": {
    "h": 214.038,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3834,
    "c": 0.11128,
    "h": 256.8
  },
  "luminance": 0.05537
}

Semantic roles & 50–950 ramp

primary

#15427D

secondary

#B27F3C

accent

#A03AEE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15427D

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

Preview Lab → · Contrast checker → · Palette generator →