#231487#231487

#231487 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.174 H 275.6°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#231487
RGB	rgb(35, 20, 135)
HSL	hsl(248, 74%, 30%)
HSV	hsv(248, 85%, 53%)
CMYK	cmyk(74.1%, 85.2%, 0%, 47.1%)
CIE-LAB	lab(18.39, 42.96, -60.05)
CIE-LCH	lch(18.39, 73.83, 305.58°)
OKLab	oklab(31.57% 0.0169 -0.1736)
OKLCH	oklch(31.57% 0.174 275.6)
XYZ	xyz(5.3150, 2.6064, 23.1399)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231487 #788714

analogous

#143E87 #231487 #5C1487

triadic

#231487 #872314 #148723

tetradic

#231487 #87143E #788714 #14875C

square

#231487 #87143E #788714 #14875C

split-complementary

#231487 #875C14 #3E8714

monochromatic

#07041C #150C52 #231487 #311CBC #4B34E1

Accessibility & contrast

On white

13.80

#231487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#231487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231487

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231487	#FFFFFF	#000000	##FFFFFF
##231487	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00328A

Deuteranopia (green-blind)

#002885

Tritanopia (blue-blind)

#00394F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #231487;
/* rgb */ color: rgb(35, 20, 135);
/* oklch */ color: oklch(31.6% 0.174 275.6);

Tailwind

colors: {
  custom: {
    50: '#7056ab',
    500: '#231487',
    950: '#000000',
  },
}

SCSS

$custom: #231487;
$custom-light: #7056ab;
$custom-dark: #000000;

JSON

{
  "hex": "#231487",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 135
  },
  "hsl": {
    "h": 247.826,
    "s": 74.194,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31575,
    "c": 0.17441,
    "h": 275.6
  },
  "luminance": 0.02607
}

Semantic roles & 50–950 ramp

primary

#231487

secondary

#ABBB3B

accent

#F137D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #231487

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

Preview Lab → · Contrast checker → · Palette generator →