#15456A#15456A

#15456A is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.8% C 0.081 H 245.9°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#15456A
RGB	rgb(21, 69, 106)
HSL	hsl(206, 67%, 25%)
HSV	hsv(206, 80%, 42%)
CMYK	cmyk(80.2%, 34.9%, 0%, 58.4%)
CIE-LAB	lab(28.00, -1.82, -26.09)
CIE-LCH	lch(28.00, 26.15, 266.02°)
OKLab	oklab(37.79% -0.0332 -0.0741)
OKLCH	oklch(37.79% 0.081 245.9)
XYZ	xyz(5.0379, 5.4557, 14.4204)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15456A #6A3A15

analogous

#156A65 #15456A #151A6A

triadic

#15456A #6A1545 #456A15

tetradic

#15456A #65156A #6A3A15 #1A6A15

square

#15456A #65156A #6A3A15 #1A6A15

split-complementary

#15456A #6A151A #6A6515

monochromatic

#05111A #0B2437 #15456A #1F669D #2987D0

Accessibility & contrast

On white

10.04

#15456A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#15456A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15456A

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15456A	#FFFFFF	#000000	##FFFFFF
##15456A	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)

#34466C

Deuteranopia (green-blind)

#283F69

Tritanopia (blue-blind)

#004E52

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #15456a;
/* rgb */ color: rgb(21, 69, 106);
/* oklch */ color: oklch(37.8% 0.081 245.9);

Tailwind

colors: {
  custom: {
    50: '#607895',
    500: '#15456a',
    950: '#000000',
  },
}

SCSS

$custom: #15456a;
$custom-light: #607895;
$custom-dark: #000000;

JSON

{
  "hex": "#15456a",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 106
  },
  "hsl": {
    "h": 206.118,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.37791,
    "c": 0.08118,
    "h": 245.9
  },
  "luminance": 0.05456
}

Semantic roles & 50–950 ramp

primary

#15456A

secondary

#A1673A

accent

#893EEA

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #15456A

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

Preview Lab → · Contrast checker → · Palette generator →