#23198E#23198E

#23198E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.0% C 0.179 H 274.2°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#23198E
RGB	rgb(35, 25, 142)
HSL	hsl(245, 70%, 33%)
HSV	hsv(245, 82%, 56%)
CMYK	cmyk(75.4%, 82.4%, 0%, 44.3%)
CIE-LAB	lab(20.06, 42.77, -61.67)
CIE-LCH	lch(20.06, 75.05, 304.74°)
OKLab	oklab(32.98% 0.0131 -0.1784)
OKLCH	oklch(32.98% 0.179 274.2)
XYZ	xyz(5.9216, 3.0050, 25.8539)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23198E #848E19

analogous

#194A8E #23198E #5D198E

triadic

#23198E #8E2319 #198E23

tetradic

#23198E #8E194A #848E19 #198E5D

square

#23198E #8E194A #848E19 #198E5D

split-complementary

#23198E #8E5D19 #4A8E19

monochromatic

#090726 #16105A #23198E #3022C2 #5143DE

Accessibility & contrast

On white

13.12

#23198E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#23198E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23198E

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23198E	#FFFFFF	#000000	##FFFFFF
##23198E	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002B8C

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #23198e;
/* rgb */ color: rgb(35, 25, 142);
/* oklch */ color: oklch(33.0% 0.179 274.2);

Tailwind

colors: {
  custom: {
    50: '#7159b0',
    500: '#23198e',
    950: '#000000',
  },
}

SCSS

$custom: #23198e;
$custom-light: #7159b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23198e",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 142
  },
  "hsl": {
    "h": 245.128,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.32978,
    "c": 0.17884,
    "h": 274.2
  },
  "luminance": 0.03006
}

Semantic roles & 50–950 ramp

primary

#23198E

secondary

#B4BF44

accent

#ED3BDE

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #23198E

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

Preview Lab → · Contrast checker → · Palette generator →