#23138F#23138F

#23138F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.5% C 0.185 H 274.6°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#23138F
RGB	rgb(35, 19, 143)
HSL	hsl(248, 77%, 32%)
HSV	hsv(248, 87%, 56%)
CMYK	cmyk(75.5%, 86.7%, 0%, 43.9%)
CIE-LAB	lab(19.25, 45.85, -63.65)
CIE-LCH	lch(19.25, 78.44, 305.77°)
OKLab	oklab(32.45% 0.0147 -0.184)
OKLCH	oklch(32.45% 0.185 274.6)
XYZ	xyz(5.8823, 2.8056, 26.2128)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23138F #7F8F13

analogous

#13418F #23138F #61138F

triadic

#23138F #8F2313 #138F23

tetradic

#23138F #8F1341 #7F8F13 #138F61

square

#23138F #8F1341 #7F8F13 #138F61

split-complementary

#23138F #8F6113 #418F13

monochromatic

#090523 #160C59 #23138F #301AC5 #4E38E5

Accessibility & contrast

On white

13.45

#23138F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#23138F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23138F

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23138F	#FFFFFF	#000000	##FFFFFF
##23138F	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#00298D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23138f;
/* rgb */ color: rgb(35, 19, 143);
/* oklch */ color: oklch(32.5% 0.185 274.6);

Tailwind

colors: {
  custom: {
    50: '#7256b1',
    500: '#23138f',
    950: '#000000',
  },
}

SCSS

$custom: #23138f;
$custom-light: #7256b1;
$custom-dark: #000000;

JSON

{
  "hex": "#23138f",
  "rgb": {
    "r": 35,
    "g": 19,
    "b": 143
  },
  "hsl": {
    "h": 247.742,
    "s": 76.543,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32451,
    "c": 0.18457,
    "h": 274.6
  },
  "luminance": 0.02806
}

Semantic roles & 50–950 ramp

primary

#23138F

secondary

#B1C33B

accent

#F335DB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #23138F

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

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