#15298D#15298D

#15298D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.165 H 267.1°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#15298D
RGB	rgb(21, 41, 141)
HSL	hsl(230, 74%, 32%)
HSV	hsv(230, 85%, 55%)
CMYK	cmyk(85.1%, 70.9%, 0%, 44.7%)
CIE-LAB	lab(22.54, 31.94, -56.98)
CIE-LCH	lch(22.54, 65.32, 299.28°)
OKLab	oklab(34.5% -0.0083 -0.1651)
OKLCH	oklch(34.5% 0.165 267.1)
XYZ	xyz(5.9082, 3.6677, 25.5907)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15298D #8D7915

analogous

#15658D #15298D #3D158D

triadic

#15298D #8D1529 #298D15

tetradic

#15298D #8D1565 #8D7915 #158D3D

square

#15298D #8D1565 #8D7915 #158D3D

split-complementary

#15298D #8D3D15 #658D15

monochromatic

#050A22 #0D1A58 #15298D #1D38C2 #3B56E2

Accessibility & contrast

On white

12.11

#15298D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#15298D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15298D

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15298D	#FFFFFF	#000000	##FFFFFF
##15298D	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C90

Deuteranopia (green-blind)

#00308B

Tritanopia (blue-blind)

#004557

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #15298d;
/* rgb */ color: rgb(21, 41, 141);
/* oklch */ color: oklch(34.5% 0.165 267.1);

Tailwind

colors: {
  custom: {
    50: '#6b63af',
    500: '#15298d',
    950: '#000000',
  },
}

SCSS

$custom: #15298d;
$custom-light: #6b63af;
$custom-dark: #000000;

JSON

{
  "hex": "#15298d",
  "rgb": {
    "r": 21,
    "g": 41,
    "b": 141
  },
  "hsl": {
    "h": 230,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34503,
    "c": 0.16534,
    "h": 267.1
  },
  "luminance": 0.03668
}

Semantic roles & 50–950 ramp

primary

#15298D

secondary

#C1AB3D

accent

#D237F1

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#080511

muted

#7B7980

Preview Lab

Preview with #15298D

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

Preview Lab → · Contrast checker → · Palette generator →