#15456E#15456E

#15456E is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.0% C 0.087 H 248.3°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#15456E
RGB	rgb(21, 69, 110)
HSL	hsl(208, 68%, 26%)
HSV	hsv(208, 81%, 43%)
CMYK	cmyk(80.9%, 37.3%, 0%, 56.9%)
CIE-LAB	lab(28.22, -0.19, -28.28)
CIE-LCH	lch(28.22, 28.28, 269.62°)
OKLab	oklab(38.05% -0.0319 -0.0805)
OKLCH	oklch(38.05% 0.087 248.3)
XYZ	xyz(5.2508, 5.5408, 15.5416)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15456E #6E3E15

analogous

#156E6A #15456E #15196E

triadic

#15456E #6E1545 #456E15

tetradic

#15456E #6A156E #6E3E15 #196E15

square

#15456E #6A156E #6E3E15 #196E15

split-complementary

#15456E #6E1519 #6E6A15

monochromatic

#05101A #0B253B #15456E #1F65A1 #2985D5

Accessibility & contrast

On white

9.96

#15456E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#15456E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15456E

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15456E	#FFFFFF	#000000	##FFFFFF
##15456E	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324770

Deuteranopia (green-blind)

#253F6D

Tritanopia (blue-blind)

#004F54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #15456e;
/* rgb */ color: rgb(21, 69, 110);
/* oklch */ color: oklch(38.0% 0.087 248.3);

Tailwind

colors: {
  custom: {
    50: '#617898',
    500: '#15456e',
    950: '#000000',
  },
}

SCSS

$custom: #15456e;
$custom-light: #617898;
$custom-dark: #000000;

JSON

{
  "hex": "#15456e",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 110
  },
  "hsl": {
    "h": 207.64,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.38045,
    "c": 0.08657,
    "h": 248.3
  },
  "luminance": 0.05541
}

Semantic roles & 50–950 ramp

primary

#15456E

secondary

#A46B3A

accent

#8D3DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #15456E

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

Preview Lab → · Contrast checker → · Palette generator →