#15224B#15224B

#15224B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.6% C 0.078 H 267.6°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#15224B
RGB	rgb(21, 34, 75)
HSL	hsl(226, 56%, 19%)
HSV	hsv(226, 72%, 29%)
CMYK	cmyk(72%, 54.7%, 0%, 70.6%)
CIE-LAB	lab(14.46, 10.12, -27.18)
CIE-LCH	lch(14.46, 29.00, 290.41°)
OKLab	oklab(26.63% -0.0032 -0.0779)
OKLCH	oklch(26.63% 0.078 267.6)
XYZ	xyz(2.1509, 1.8113, 6.8915)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15224B #4B3E15

analogous

#153D4B #15224B #23154B

triadic

#15224B #4B1522 #224B15

tetradic

#15224B #4B153D #4B3E15 #154B23

square

#15224B #4B153D #4B3E15 #154B23

split-complementary

#15224B #4B2315 #3D4B15

monochromatic

#070B18 #080C1B #15224B #22387B #304DAB

Accessibility & contrast

On white

15.42

#15224B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#15224B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15224B

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15224B	#FFFFFF	#000000	##FFFFFF
##15224B	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C274C

Deuteranopia (green-blind)

#02224A

Tritanopia (blue-blind)

#002C32

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #15224b;
/* rgb */ color: rgb(21, 34, 75);
/* oklch */ color: oklch(26.6% 0.078 267.6);

Tailwind

colors: {
  custom: {
    50: '#595c7d',
    500: '#15224b',
    950: '#000000',
  },
}

SCSS

$custom: #15224b;
$custom-light: #595c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#15224b",
  "rgb": {
    "r": 21,
    "g": 34,
    "b": 75
  },
  "hsl": {
    "h": 225.556,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26628,
    "c": 0.07795,
    "h": 267.6
  },
  "luminance": 0.01811
}

Semantic roles & 50–950 ramp

primary

#15224B

secondary

#837139

accent

#BB48E0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #15224B

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

Preview Lab → · Contrast checker → · Palette generator →