#23298E#23298E

#23298E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.3% C 0.163 H 271.9°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#23298E
RGB	rgb(35, 41, 142)
HSL	hsl(237, 60%, 35%)
HSV	hsv(237, 75%, 56%)
CMYK	cmyk(75.4%, 71.1%, 0%, 44.3%)
CIE-LAB	lab(23.32, 33.57, -56.29)
CIE-LCH	lch(23.32, 65.54, 300.81°)
OKLab	oklab(35.29% 0.0055 -0.1628)
OKLCH	oklch(35.29% 0.163 271.9)
XYZ	xyz(6.3669, 3.8955, 26.0023)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23298E #8E8823

analogous

#235E8E #23298E #53238E

triadic

#23298E #8E2329 #298E23

tetradic

#23298E #8E235E #8E8823 #238E53

square

#23298E #8E235E #8E8823 #238E53

split-complementary

#23298E #8E5323 #5E8E23

monochromatic

#0B0D2C #171B5D #23298E #2F37BF #565DD5

Accessibility & contrast

On white

11.80

#23298E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#23298E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23298E

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23298E	#FFFFFF	#000000	##FFFFFF
##23298E	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D91

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #23298e;
/* rgb */ color: rgb(35, 41, 142);
/* oklch */ color: oklch(35.3% 0.163 271.9);

Tailwind

colors: {
  custom: {
    50: '#7063b0',
    500: '#23298e',
    950: '#000000',
  },
}

SCSS

$custom: #23298e;
$custom-light: #7063b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23298e",
  "rgb": {
    "r": 35,
    "g": 41,
    "b": 142
  },
  "hsl": {
    "h": 236.636,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35286,
    "c": 0.16292,
    "h": 271.9
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#23298E

secondary

#B9B453

accent

#DB44E4

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #23298E

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

Preview Lab → · Contrast checker → · Palette generator →