#150F59#150F59

#150F59 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.3% C 0.124 H 275.4°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#150F59
RGB	rgb(21, 15, 89)
HSL	hsl(245, 71%, 20%)
HSV	hsv(245, 83%, 35%)
CMYK	cmyk(76.4%, 83.1%, 0%, 65.1%)
CIE-LAB	lab(10.72, 29.09, -42.84)
CIE-LCH	lch(10.72, 51.78, 304.18°)
OKLab	oklab(24.3% 0.0118 -0.1239)
OKLCH	oklch(24.3% 0.124 275.4)
XYZ	xyz(2.2827, 1.2221, 9.5649)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F59 #53590F

analogous

#0F2E59 #150F59 #3A0F59

triadic

#150F59 #59150F #0F5915

tetradic

#150F59 #590F2E #53590F #0F593A

square

#150F59 #590F2E #53590F #0F593A

split-complementary

#150F59 #593A0F #2E590F

monochromatic

#06041A #090625 #150F59 #21188D #2E21C2

Accessibility & contrast

On white

16.88

#150F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#150F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F59

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F59	#FFFFFF	#000000	##FFFFFF
##150F59	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205B

Deuteranopia (green-blind)

#001A58

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #150f59;
/* rgb */ color: rgb(21, 15, 89);
/* oklch */ color: oklch(24.3% 0.124 275.4);

Tailwind

colors: {
  custom: {
    50: '#5f4f89',
    500: '#150f59',
    950: '#000000',
  },
}

SCSS

$custom: #150f59;
$custom-light: #5f4f89;
$custom-dark: #000000;

JSON

{
  "hex": "#150f59",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 89
  },
  "hsl": {
    "h": 244.865,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24304,
    "c": 0.12442,
    "h": 275.4
  },
  "luminance": 0.01222
}

Semantic roles & 50–950 ramp

primary

#150F59

secondary

#8B9331

accent

#EE3ADF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #150F59

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

Preview Lab → · Contrast checker → · Palette generator →