#15215B#15215B

#15215B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.105 H 269.4°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#15215B
RGB	rgb(21, 33, 91)
HSL	hsl(230, 63%, 22%)
HSV	hsv(230, 77%, 36%)
CMYK	cmyk(76.9%, 63.7%, 0%, 64.3%)
CIE-LAB	lab(15.50, 17.56, -36.34)
CIE-LCH	lch(15.50, 40.36, 295.79°)
OKLab	oklab(27.83% -0.0011 -0.1048)
OKLCH	oklch(27.83% 0.105 269.4)
XYZ	xyz(2.7408, 2.0022, 10.1375)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15215B #5B4F15

analogous

#15445B #15215B #2C155B

triadic

#15215B #5B1521 #215B15

tetradic

#15215B #5B1544 #5B4F15 #155B2C

square

#15215B #5B1544 #5B4F15 #155B2C

split-complementary

#15215B #5B2C15 #445B15

monochromatic

#060919 #0A0F29 #15215B #20338D #2C45BE

Accessibility & contrast

On white

15.00

#15215B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#15215B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15215B

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15215B	#FFFFFF	#000000	##FFFFFF
##15215B	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#00245A

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #15215b;
/* rgb */ color: rgb(21, 33, 91);
/* oklch */ color: oklch(27.8% 0.105 269.4);

Tailwind

colors: {
  custom: {
    50: '#5e5c8a',
    500: '#15215b',
    950: '#000000',
  },
}

SCSS

$custom: #15215b;
$custom-light: #5e5c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#15215b",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 91
  },
  "hsl": {
    "h": 229.714,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.27831,
    "c": 0.10484,
    "h": 269.4
  },
  "luminance": 0.02002
}

Semantic roles & 50–950 ramp

primary

#15215B

secondary

#928339

accent

#CA42E6

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #15215B

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

Preview Lab → · Contrast checker → · Palette generator →