#15298E#15298E

#15298E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.167 H 267.1°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#15298E
RGB	rgb(21, 41, 142)
HSL	hsl(230, 74%, 32%)
HSV	hsv(230, 85%, 56%)
CMYK	cmyk(85.2%, 71.1%, 0%, 44.3%)
CIE-LAB	lab(22.65, 32.32, -57.42)
CIE-LCH	lch(22.65, 65.90, 299.37°)
OKLab	oklab(34.61% -0.0083 -0.1664)
OKLCH	oklch(34.61% 0.167 267.1)
XYZ	xyz(5.9830, 3.6976, 25.9843)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15298E #8E7A15

analogous

#15658E #15298E #3E158E

triadic

#15298E #8E1529 #298E15

tetradic

#15298E #8E1565 #8E7A15 #158E3E

square

#15298E #8E1565 #8E7A15 #158E3E

split-complementary

#15298E #8E3E15 #658E15

monochromatic

#050A23 #0D1A59 #15298E #1D38C3 #3B57E2

Accessibility & contrast

On white

12.07

#15298E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#15298E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15298E

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15298E	#FFFFFF	#000000	##FFFFFF
##15298E	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C91

Deuteranopia (green-blind)

#00308C

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #15298e;
/* rgb */ color: rgb(21, 41, 142);
/* oklch */ color: oklch(34.6% 0.167 267.1);

Tailwind

colors: {
  custom: {
    50: '#6b63b0',
    500: '#15298e',
    950: '#000000',
  },
}

SCSS

$custom: #15298e;
$custom-light: #6b63b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15298e",
  "rgb": {
    "r": 21,
    "g": 41,
    "b": 142
  },
  "hsl": {
    "h": 230.083,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3461,
    "c": 0.16665,
    "h": 267.1
  },
  "luminance": 0.03698
}

Semantic roles & 50–950 ramp

primary

#15298E

secondary

#C2AC3D

accent

#D237F1

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #15298E

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

Preview Lab → · Contrast checker → · Palette generator →