#15406A#15406A

#15406A is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.5% C 0.086 H 251.0°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#15406A
RGB	rgb(21, 64, 106)
HSL	hsl(210, 67%, 25%)
HSV	hsv(210, 80%, 42%)
CMYK	cmyk(80.2%, 39.6%, 0%, 58.4%)
CIE-LAB	lab(26.35, 1.54, -28.70)
CIE-LCH	lch(26.35, 28.74, 273.07°)
OKLab	oklab(36.5% -0.0281 -0.0818)
OKLCH	oklch(36.5% 0.086 251)
XYZ	xyz(4.7432, 4.8663, 14.3222)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15406A #6A3F15

analogous

#156A69 #15406A #15166A

triadic

#15406A #6A1540 #406A15

tetradic

#15406A #69156A #6A3F15 #166A15

square

#15406A #69156A #6A3F15 #166A15

split-complementary

#15406A #6A1516 #6A6915

monochromatic

#050F1A #0B2137 #15406A #1F5F9D #297ED0

Accessibility & contrast

On white

10.64

#15406A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#15406A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15406A

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15406A	#FFFFFF	#000000	##FFFFFF
##15406A	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C436C

Deuteranopia (green-blind)

#1F3B69

Tritanopia (blue-blind)

#004A50

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #15406a;
/* rgb */ color: rgb(21, 64, 106);
/* oklch */ color: oklch(36.5% 0.086 251.0);

Tailwind

colors: {
  custom: {
    50: '#607495',
    500: '#15406a',
    950: '#000000',
  },
}

SCSS

$custom: #15406a;
$custom-light: #607495;
$custom-dark: #000000;

JSON

{
  "hex": "#15406a",
  "rgb": {
    "r": 21,
    "g": 64,
    "b": 106
  },
  "hsl": {
    "h": 209.647,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.36499,
    "c": 0.08647,
    "h": 251
  },
  "luminance": 0.04867
}

Semantic roles & 50–950 ramp

primary

#15406A

secondary

#A16D3A

accent

#933EEA

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #15406A

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

Preview Lab → · Contrast checker → · Palette generator →