#150E5B#150E5B

#150E5B is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.4% C 0.128 H 275.3°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#150E5B
RGB	rgb(21, 14, 91)
HSL	hsl(245, 73%, 21%)
HSV	hsv(245, 85%, 36%)
CMYK	cmyk(76.9%, 84.6%, 0%, 64.3%)
CIE-LAB	lab(10.77, 30.37, -44.11)
CIE-LCH	lch(10.77, 53.56, 304.55°)
OKLab	oklab(24.41% 0.0118 -0.1275)
OKLCH	oklch(24.41% 0.128 275.3)
XYZ	xyz(2.3540, 1.2286, 10.0086)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150E5B #545B0E

analogous

#0E2D5B #150E5B #3B0E5B

triadic

#150E5B #5B150E #0E5B15

tetradic

#150E5B #5B0E2D #545B0E #0E5B3B

square

#150E5B #5B0E2D #545B0E #0E5B3B

split-complementary

#150E5B #5B3B0E #2D5B0E

monochromatic

#06041B #090626 #150E5B #211690 #2D1EC5

Accessibility & contrast

On white

16.86

#150E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#150E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150E5B

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150E5B	#FFFFFF	#000000	##FFFFFF
##150E5B	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205D

Deuteranopia (green-blind)

#00195A

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #150e5b;
/* rgb */ color: rgb(21, 14, 91);
/* oklch */ color: oklch(24.4% 0.128 275.3);

Tailwind

colors: {
  custom: {
    50: '#604e8a',
    500: '#150e5b',
    950: '#000000',
  },
}

SCSS

$custom: #150e5b;
$custom-light: #604e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#150e5b",
  "rgb": {
    "r": 21,
    "g": 14,
    "b": 91
  },
  "hsl": {
    "h": 245.455,
    "s": 73.333,
    "l": 20.588
  },
  "oklch": {
    "l": 0.2441,
    "c": 0.12809,
    "h": 275.3
  },
  "luminance": 0.01229
}

Semantic roles & 50–950 ramp

primary

#150E5B

secondary

#8C9530

accent

#F038DF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #150E5B

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

Preview Lab → · Contrast checker → · Palette generator →