#23298F#23298F

#23298F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.164 H 271.9°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#23298F
RGB	rgb(35, 41, 143)
HSL	hsl(237, 61%, 35%)
HSV	hsv(237, 76%, 56%)
CMYK	cmyk(75.5%, 71.3%, 0%, 43.9%)
CIE-LAB	lab(23.42, 33.93, -56.74)
CIE-LCH	lch(23.42, 66.11, 300.88°)
OKLab	oklab(35.39% 0.0054 -0.1642)
OKLCH	oklch(35.39% 0.164 271.9)
XYZ	xyz(6.4423, 3.9257, 26.3995)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23298F #8F8923

analogous

#235F8F #23298F #53238F

triadic

#23298F #8F2329 #298F23

tetradic

#23298F #8F235F #8F8923 #238F53

square

#23298F #8F235F #8F8923 #238F53

split-complementary

#23298F #8F5323 #5F8F23

monochromatic

#0B0D2D #171B5E #23298F #2F37C0 #575ED6

Accessibility & contrast

On white

11.76

#23298F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#23298F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23298F

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23298F	#FFFFFF	#000000	##FFFFFF
##23298F	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23298f;
/* rgb */ color: rgb(35, 41, 143);
/* oklch */ color: oklch(35.4% 0.164 271.9);

Tailwind

colors: {
  custom: {
    50: '#7063b1',
    500: '#23298f',
    950: '#000000',
  },
}

SCSS

$custom: #23298f;
$custom-light: #7063b1;
$custom-dark: #000000;

JSON

{
  "hex": "#23298f",
  "rgb": {
    "r": 35,
    "g": 41,
    "b": 143
  },
  "hsl": {
    "h": 236.667,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3539,
    "c": 0.16425,
    "h": 271.9
  },
  "luminance": 0.03926
}

Semantic roles & 50–950 ramp

primary

#23298F

secondary

#BAB454

accent

#DB44E4

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #23298F

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

Preview Lab → · Contrast checker → · Palette generator →