#15227F#15227F

#15227F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.155 H 268.5°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#15227F
RGB	rgb(21, 34, 127)
HSL	hsl(233, 72%, 29%)
HSV	hsv(233, 83%, 50%)
CMYK	cmyk(83.5%, 73.2%, 0%, 50.2%)
CIE-LAB	lab(19.37, 31.20, -53.41)
CIE-LCH	lch(19.37, 61.85, 300.29°)
OKLab	oklab(31.77% -0.004 -0.1547)
OKLCH	oklch(31.77% 0.155 268.5)
XYZ	xyz(4.7107, 2.8352, 20.3735)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15227F #7F7215

analogous

#15577F #15227F #3D157F

triadic

#15227F #7F1522 #227F15

tetradic

#15227F #7F1557 #7F7215 #157F3D

square

#15227F #7F1557 #7F7215 #157F3D

split-complementary

#15227F #7F3D15 #577F15

monochromatic

#04071A #0C144A #15227F #1E30B4 #3146DD

Accessibility & contrast

On white

13.40

#15227F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#15227F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15227F

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15227F	#FFFFFF	#000000	##FFFFFF
##15227F	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#002A7D

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #15227f;
/* rgb */ color: rgb(21, 34, 127);
/* oklch */ color: oklch(31.8% 0.155 268.5);

Tailwind

colors: {
  custom: {
    50: '#685da5',
    500: '#15227f',
    950: '#000000',
  },
}

SCSS

$custom: #15227f;
$custom-light: #685da5;
$custom-dark: #000000;

JSON

{
  "hex": "#15227f",
  "rgb": {
    "r": 21,
    "g": 34,
    "b": 127
  },
  "hsl": {
    "h": 232.642,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31765,
    "c": 0.15479,
    "h": 268.5
  },
  "luminance": 0.02836
}

Semantic roles & 50–950 ramp

primary

#15227F

secondary

#B4A53C

accent

#D839EE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #15227F

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

Preview Lab → · Contrast checker → · Palette generator →