#15205D#15205D

#15205D is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.109 H 269.9°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#15205D
RGB	rgb(21, 32, 93)
HSL	hsl(231, 63%, 22%)
HSV	hsv(231, 77%, 36%)
CMYK	cmyk(77.4%, 65.6%, 0%, 63.5%)
CIE-LAB	lab(15.40, 19.11, -37.84)
CIE-LCH	lch(15.40, 42.40, 296.80°)
OKLab	oklab(27.81% -0.0003 -0.1093)
OKLCH	oklch(27.81% 0.109 269.9)
XYZ	xyz(2.8009, 1.9825, 10.5888)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15205D #5D5215

analogous

#15445D #15205D #2E155D

triadic

#15205D #5D1520 #205D15

tetradic

#15205D #5D1544 #5D5215 #155D2E

square

#15205D #5D1544 #5D5215 #155D2E

split-complementary

#15205D #5D2E15 #445D15

monochromatic

#060919 #0A0F2B #15205D #20318F #2C42C1

Accessibility & contrast

On white

15.04

#15205D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#15205D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15205D

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15205D	#FFFFFF	#000000	##FFFFFF
##15205D	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#00235C

Tritanopia (blue-blind)

#00303B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #15205d;
/* rgb */ color: rgb(21, 32, 93);
/* oklch */ color: oklch(27.8% 0.109 269.9);

Tailwind

colors: {
  custom: {
    50: '#5e5b8c',
    500: '#15205d',
    950: '#000000',
  },
}

SCSS

$custom: #15205d;
$custom-light: #5e5b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#15205d",
  "rgb": {
    "r": 21,
    "g": 32,
    "b": 93
  },
  "hsl": {
    "h": 230.833,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.27811,
    "c": 0.10926,
    "h": 269.9
  },
  "luminance": 0.01983
}

Semantic roles & 50–950 ramp

primary

#15205D

secondary

#948639

accent

#CD42E6

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #15205D

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

Preview Lab → · Contrast checker → · Palette generator →