#23298D#23298D

#23298D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.162 H 272.0°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#23298D
RGB	rgb(35, 41, 141)
HSL	hsl(237, 60%, 35%)
HSV	hsv(237, 75%, 55%)
CMYK	cmyk(75.2%, 70.9%, 0%, 44.7%)
CIE-LAB	lab(23.22, 33.21, -55.83)
CIE-LCH	lch(23.22, 64.96, 300.74°)
OKLab	oklab(35.18% 0.0056 -0.1615)
OKLCH	oklch(35.18% 0.162 272)
XYZ	xyz(6.2922, 3.8656, 25.6087)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23298D #8D8723

analogous

#235E8D #23298D #52238D

triadic

#23298D #8D2329 #298D23

tetradic

#23298D #8D235E #8D8723 #238D52

square

#23298D #8D235E #8D8723 #238D52

split-complementary

#23298D #8D5223 #5E8D23

monochromatic

#0B0C2B #171B5C #23298D #2F37BE #555DD5

Accessibility & contrast

On white

11.84

#23298D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#23298D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23298D

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23298D	#FFFFFF	#000000	##FFFFFF
##23298D	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C90

Deuteranopia (green-blind)

#00328B

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #23298d;
/* rgb */ color: rgb(35, 41, 141);
/* oklch */ color: oklch(35.2% 0.162 272.0);

Tailwind

colors: {
  custom: {
    50: '#6f63af',
    500: '#23298d',
    950: '#000000',
  },
}

SCSS

$custom: #23298d;
$custom-light: #6f63af;
$custom-dark: #000000;

JSON

{
  "hex": "#23298d",
  "rgb": {
    "r": 35,
    "g": 41,
    "b": 141
  },
  "hsl": {
    "h": 236.604,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35183,
    "c": 0.1616,
    "h": 272
  },
  "luminance": 0.03866
}

Semantic roles & 50–950 ramp

primary

#23298D

secondary

#B9B353

accent

#DA44E3

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #23298D

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

Preview Lab → · Contrast checker → · Palette generator →