#23157D#23157D

#23157D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.5% C 0.161 H 276.9°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#23157D
RGB	rgb(35, 21, 125)
HSL	hsl(248, 71%, 29%)
HSV	hsv(248, 83%, 49%)
CMYK	cmyk(72%, 83.2%, 0%, 51%)
CIE-LAB	lab(17.34, 39.32, -55.47)
CIE-LCH	lch(17.34, 67.99, 305.34°)
OKLab	oklab(30.49% 0.0195 -0.1603)
OKLCH	oklch(30.49% 0.161 276.9)
XYZ	xyz(4.6618, 2.3739, 19.6106)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23157D #6F7D15

analogous

#153B7D #23157D #57157D

triadic

#23157D #7D2315 #157D23

tetradic

#23157D #7D153B #6F7D15 #157D57

square

#23157D #7D153B #6F7D15 #157D57

split-complementary

#23157D #7D5715 #3B7D15

monochromatic

#07041A #140C49 #23157D #321EB1 #4730DC

Accessibility & contrast

On white

14.24

#23157D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#23157D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23157D

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23157D	#FFFFFF	#000000	##FFFFFF
##23157D	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F80

Deuteranopia (green-blind)

#00267B

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #23157d;
/* rgb */ color: rgb(35, 21, 125);
/* oklch */ color: oklch(30.5% 0.161 276.9);

Tailwind

colors: {
  custom: {
    50: '#6d56a4',
    500: '#23157d',
    950: '#000000',
  },
}

SCSS

$custom: #23157d;
$custom-light: #6d56a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23157d",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 125
  },
  "hsl": {
    "h": 248.077,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30492,
    "c": 0.16148,
    "h": 276.9
  },
  "luminance": 0.02374
}

Semantic roles & 50–950 ramp

primary

#23157D

secondary

#A2B23C

accent

#EE3AD6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23157D

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

Preview Lab → · Contrast checker → · Palette generator →