#15225B#15225B

#15225B is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.0% C 0.103 H 268.9°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#15225B
RGB	rgb(21, 34, 91)
HSL	hsl(229, 63%, 22%)
HSV	hsv(229, 77%, 36%)
CMYK	cmyk(76.9%, 62.6%, 0%, 64.3%)
CIE-LAB	lab(15.79, 16.82, -35.86)
CIE-LCH	lch(15.79, 39.61, 295.13°)
OKLab	oklab(28.05% -0.0019 -0.1034)
OKLCH	oklch(28.05% 0.103 268.9)
XYZ	xyz(2.7690, 2.0585, 10.1469)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15225B #5B4E15

analogous

#15455B #15225B #2B155B

triadic

#15225B #5B1522 #225B15

tetradic

#15225B #5B1545 #5B4E15 #155B2B

square

#15225B #5B1545 #5B4E15 #155B2B

split-complementary

#15225B #5B2B15 #455B15

monochromatic

#060919 #0A0F29 #15225B #20358D #2C47BE

Accessibility & contrast

On white

14.87

#15225B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#15225B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15225B

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15225B	#FFFFFF	#000000	##FFFFFF
##15225B	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5D

Deuteranopia (green-blind)

#00245A

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #15225b;
/* rgb */ color: rgb(21, 34, 91);
/* oklch */ color: oklch(28.0% 0.103 268.9);

Tailwind

colors: {
  custom: {
    50: '#5e5c8a',
    500: '#15225b',
    950: '#000000',
  },
}

SCSS

$custom: #15225b;
$custom-light: #5e5c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#15225b",
  "rgb": {
    "r": 21,
    "g": 34,
    "b": 91
  },
  "hsl": {
    "h": 228.857,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.28049,
    "c": 0.10344,
    "h": 268.9
  },
  "luminance": 0.02059
}

Semantic roles & 50–950 ramp

primary

#15225B

secondary

#928239

accent

#C742E6

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #15225B

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

Preview Lab → · Contrast checker → · Palette generator →