#23258E#23258E

#23258E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.167 H 272.6°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#23258E
RGB	rgb(35, 37, 142)
HSL	hsl(239, 60%, 35%)
HSV	hsv(239, 75%, 56%)
CMYK	cmyk(75.4%, 73.9%, 0%, 44.3%)
CIE-LAB	lab(22.42, 36.06, -57.78)
CIE-LCH	lch(22.42, 68.11, 301.97°)
OKLab	oklab(34.64% 0.0077 -0.1672)
OKLCH	oklch(34.64% 0.167 272.6)
XYZ	xyz(6.2355, 3.6328, 25.9585)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23258E #8E8C23

analogous

#235A8E #23258E #57238E

triadic

#23258E #8E2325 #258E23

tetradic

#23258E #8E235A #8E8C23 #238E57

square

#23258E #8E235A #8E8C23 #238E57

split-complementary

#23258E #8E5723 #5A8E23

monochromatic

#0B0B2C #17185D #23258E #2F32BF #5658D5

Accessibility & contrast

On white

12.16

#23258E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#23258E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23258E

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23258E	#FFFFFF	#000000	##FFFFFF
##23258E	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B91

Deuteranopia (green-blind)

#00308C

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #23258e;
/* rgb */ color: rgb(35, 37, 142);
/* oklch */ color: oklch(34.6% 0.167 272.6);

Tailwind

colors: {
  custom: {
    50: '#7060b0',
    500: '#23258e',
    950: '#000000',
  },
}

SCSS

$custom: #23258e;
$custom-light: #7060b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23258e",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 142
  },
  "hsl": {
    "h": 238.879,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34637,
    "c": 0.16735,
    "h": 272.6
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary

#23258E

secondary

#B9B853

accent

#E144E4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #23258E

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

Preview Lab → · Contrast checker → · Palette generator →