#23157B#23157B

#23157B is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.3% C 0.159 H 277.3°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#23157B
RGB	rgb(35, 21, 123)
HSL	hsl(248, 71%, 28%)
HSV	hsv(248, 83%, 48%)
CMYK	cmyk(71.5%, 82.9%, 0%, 51.8%)
CIE-LAB	lab(17.10, 38.68, -54.58)
CIE-LCH	lch(17.10, 66.90, 305.32°)
OKLab	oklab(30.26% 0.0201 -0.1577)
OKLCH	oklch(30.26% 0.159 277.3)
XYZ	xyz(4.5353, 2.3233, 18.9445)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23157B #6D7B15

analogous

#153A7B #23157B #56157B

triadic

#23157B #7B2315 #157B23

tetradic

#23157B #7B153A #6D7B15 #157B56

square

#23157B #7B153A #6D7B15 #157B56

split-complementary

#23157B #7B5615 #3A7B15

monochromatic

#07041A #140C47 #23157B #321EAF #472FDB

Accessibility & contrast

On white

14.34

#23157B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#23157B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23157B

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23157B	#FFFFFF	#000000	##FFFFFF
##23157B	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7E

Deuteranopia (green-blind)

#002679

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #23157b;
/* rgb */ color: rgb(35, 21, 123);
/* oklch */ color: oklch(30.3% 0.159 277.3);

Tailwind

colors: {
  custom: {
    50: '#6d56a2',
    500: '#23157b',
    950: '#000000',
  },
}

SCSS

$custom: #23157b;
$custom-light: #6d56a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23157b",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 123
  },
  "hsl": {
    "h": 248.235,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30256,
    "c": 0.15901,
    "h": 277.3
  },
  "luminance": 0.02324
}

Semantic roles & 50–950 ramp

primary

#23157B

secondary

#A0B03B

accent

#EE3AD5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23157B

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

Preview Lab → · Contrast checker → · Palette generator →