#15427A#15427A

#15427A is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.1% C 0.107 H 255.9°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#15427A
RGB	rgb(21, 66, 122)
HSL	hsl(213, 71%, 28%)
HSV	hsv(213, 83%, 48%)
CMYK	cmyk(82.8%, 45.9%, 0%, 52.2%)
CIE-LAB	lab(28.01, 6.81, -36.20)
CIE-LCH	lch(28.01, 36.83, 280.65°)
OKLab	oklab(38.12% -0.026 -0.1038)
OKLCH	oklch(38.12% 0.107 255.9)
XYZ	xyz(5.7690, 5.4603, 19.1585)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15427A #7A4D15

analogous

#15747A #15427A #1A157A

triadic

#15427A #7A1542 #427A15

tetradic

#15427A #7A1574 #7A4D15 #157A1A

square

#15427A #7A1574 #7A4D15 #157A1A

split-complementary

#15427A #7A1A15 #747A15

monochromatic

#040E1A #0C2646 #15427A #1E5EAE #2E7BDB

Accessibility & contrast

On white

10.04

#15427A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#15427A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15427A

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15427A	#FFFFFF	#000000	##FFFFFF
##15427A	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25477C

Deuteranopia (green-blind)

#103E79

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #15427a;
/* rgb */ color: rgb(21, 66, 122);
/* oklch */ color: oklch(38.1% 0.107 255.9);

Tailwind

colors: {
  custom: {
    50: '#6475a1',
    500: '#15427a',
    950: '#000000',
  },
}

SCSS

$custom: #15427a;
$custom-light: #6475a1;
$custom-dark: #000000;

JSON

{
  "hex": "#15427a",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 122
  },
  "hsl": {
    "h": 213.267,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38119,
    "c": 0.10698,
    "h": 255.9
  },
  "luminance": 0.05461
}

Semantic roles & 50–950 ramp

primary

#15427A

secondary

#AF7C3B

accent

#9E3AED

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #15427A

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

Preview Lab → · Contrast checker → · Palette generator →