#15457C#15457C

#15457C is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.0% C 0.106 H 254.6°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#15457C
RGB	rgb(21, 69, 124)
HSL	hsl(212, 71%, 28%)
HSV	hsv(212, 83%, 49%)
CMYK	cmyk(83.1%, 44.4%, 0%, 51.4%)
CIE-LAB	lab(29.08, 5.58, -35.73)
CIE-LCH	lch(29.08, 36.16, 278.88°)
OKLab	oklab(39% -0.0282 -0.1023)
OKLCH	oklch(39% 0.106 254.6)
XYZ	xyz(6.0741, 5.8702, 19.8778)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15457C #7C4C15

analogous

#15787C #15457C #19157C

triadic

#15457C #7C1545 #457C15

tetradic

#15457C #7C1578 #7C4C15 #157C19

square

#15457C #7C1578 #7C4C15 #157C19

split-complementary

#15457C #7C1915 #787C15

monochromatic

#040F1A #0C2848 #15457C #1E62B0 #3080DC

Accessibility & contrast

On white

9.66

#15457C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#15457C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15457C

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15457C	#FFFFFF	#000000	##FFFFFF
##15457C	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294A7E

Deuteranopia (green-blind)

#16407B

Tritanopia (blue-blind)

#00525A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #15457c;
/* rgb */ color: rgb(21, 69, 124);
/* oklch */ color: oklch(39.0% 0.106 254.6);

Tailwind

colors: {
  custom: {
    50: '#6578a2',
    500: '#15457c',
    950: '#000000',
  },
}

SCSS

$custom: #15457c;
$custom-light: #6578a2;
$custom-dark: #000000;

JSON

{
  "hex": "#15457c",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 124
  },
  "hsl": {
    "h": 212.039,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38995,
    "c": 0.10615,
    "h": 254.6
  },
  "luminance": 0.05871
}

Semantic roles & 50–950 ramp

primary

#15457C

secondary

#B17A3C

accent

#9A3AEE

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15457C

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

Preview Lab → · Contrast checker → · Palette generator →