#15456D#15456D

#15456D is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.0% C 0.085 H 247.8°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#15456D
RGB	rgb(21, 69, 109)
HSL	hsl(207, 68%, 25%)
HSV	hsv(207, 81%, 43%)
CMYK	cmyk(80.7%, 36.7%, 0%, 57.3%)
CIE-LAB	lab(28.17, -0.60, -27.73)
CIE-LCH	lch(28.17, 27.74, 268.77°)
OKLab	oklab(37.98% -0.0322 -0.0789)
OKLCH	oklch(37.98% 0.085 247.8)
XYZ	xyz(5.1966, 5.5192, 15.2565)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15456D #6D3D15

analogous

#156D69 #15456D #15196D

triadic

#15456D #6D1545 #456D15

tetradic

#15456D #69156D #6D3D15 #196D15

square

#15456D #69156D #6D3D15 #196D15

split-complementary

#15456D #6D1519 #6D6915

monochromatic

#05101A #0B253A #15456D #1F65A0 #2986D4

Accessibility & contrast

On white

9.98

#15456D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#15456D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15456D

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15456D	#FFFFFF	#000000	##FFFFFF
##15456D	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32476F

Deuteranopia (green-blind)

#263F6C

Tritanopia (blue-blind)

#004F54

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #15456d;
/* rgb */ color: rgb(21, 69, 109);
/* oklch */ color: oklch(38.0% 0.085 247.8);

Tailwind

colors: {
  custom: {
    50: '#617897',
    500: '#15456d',
    950: '#000000',
  },
}

SCSS

$custom: #15456d;
$custom-light: #617897;
$custom-dark: #000000;

JSON

{
  "hex": "#15456d",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 109
  },
  "hsl": {
    "h": 207.273,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37981,
    "c": 0.08521,
    "h": 247.8
  },
  "luminance": 0.0552
}

Semantic roles & 50–950 ramp

primary

#15456D

secondary

#A36A3A

accent

#8C3DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #15456D

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

Preview Lab → · Contrast checker → · Palette generator →