#15206E#15206E

#15206E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.6% C 0.134 H 269.5°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#15206E
RGB	rgb(21, 32, 110)
HSL	hsl(233, 68%, 26%)
HSV	hsv(233, 81%, 43%)
CMYK	cmyk(80.9%, 70.9%, 0%, 56.9%)
CIE-LAB	lab(17.07, 25.97, -46.28)
CIE-LCH	lch(17.07, 53.07, 299.29°)
OKLab	oklab(29.56% -0.0012 -0.134)
OKLCH	oklch(29.56% 0.134 269.5)
XYZ	xyz(3.6393, 2.3178, 15.0044)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15206E #6E6315

analogous

#154C6E #15206E #36156E

triadic

#15206E #6E1520 #206E15

tetradic

#15206E #6E154C #6E6315 #156E36

square

#15206E #6E154C #6E6315 #156E36

split-complementary

#15206E #6E3615 #4C6E15

monochromatic

#05071A #0B113B #15206E #1F2FA1 #293ED5

Accessibility & contrast

On white

14.35

#15206E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#15206E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15206E

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15206E	#FFFFFF	#000000	##FFFFFF
##15206E	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E70

Deuteranopia (green-blind)

#00266D

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #15206e;
/* rgb */ color: rgb(21, 32, 110);
/* oklch */ color: oklch(29.6% 0.134 269.5);

Tailwind

colors: {
  custom: {
    50: '#635b98',
    500: '#15206e',
    950: '#000000',
  },
}

SCSS

$custom: #15206e;
$custom-light: #635b98;
$custom-dark: #000000;

JSON

{
  "hex": "#15206e",
  "rgb": {
    "r": 21,
    "g": 32,
    "b": 110
  },
  "hsl": {
    "h": 232.584,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29558,
    "c": 0.13397,
    "h": 269.5
  },
  "luminance": 0.02318
}

Semantic roles & 50–950 ramp

primary

#15206E

secondary

#A4973A

accent

#D53DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #15206E

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

Preview Lab → · Contrast checker → · Palette generator →