#15456C#15456C

#15456C is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.084 H 247.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#15456C
RGB	rgb(21, 69, 108)
HSL	hsl(207, 67%, 25%)
HSV	hsv(207, 81%, 42%)
CMYK	cmyk(80.6%, 36.1%, 0%, 57.6%)
CIE-LAB	lab(28.11, -1.00, -27.19)
CIE-LCH	lch(28.11, 27.20, 267.88°)
OKLab	oklab(37.92% -0.0326 -0.0773)
OKLCH	oklch(37.92% 0.084 247.2)
XYZ	xyz(5.1431, 5.4978, 14.9746)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15456C #6C3C15

analogous

#156C68 #15456C #15196C

triadic

#15456C #6C1545 #456C15

tetradic

#15456C #68156C #6C3C15 #196C15

square

#15456C #68156C #6C3C15 #196C15

split-complementary

#15456C #6C1519 #6C6815

monochromatic

#05101A #0B2439 #15456C #1F669F #2986D2

Accessibility & contrast

On white

10.00

#15456C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#15456C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15456C

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15456C	#FFFFFF	#000000	##FFFFFF
##15456C	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33476E

Deuteranopia (green-blind)

#263F6B

Tritanopia (blue-blind)

#004E53

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #15456c;
/* rgb */ color: rgb(21, 69, 108);
/* oklch */ color: oklch(37.9% 0.084 247.2);

Tailwind

colors: {
  custom: {
    50: '#617896',
    500: '#15456c',
    950: '#000000',
  },
}

SCSS

$custom: #15456c;
$custom-light: #617896;
$custom-dark: #000000;

JSON

{
  "hex": "#15456c",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 108
  },
  "hsl": {
    "h": 206.897,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37917,
    "c": 0.08386,
    "h": 247.2
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary

#15456C

secondary

#A3693A

accent

#8B3DEA

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #15456C

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

Preview Lab → · Contrast checker → · Palette generator →