#23256F#23256F

#23256F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.5% C 0.125 H 275.3°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#23256F
RGB	rgb(35, 37, 111)
HSL	hsl(238, 52%, 29%)
HSV	hsv(238, 68%, 44%)
CMYK	cmyk(68.5%, 66.7%, 0%, 56.5%)
CIE-LAB	lab(19.34, 24.76, -43.18)
CIE-LCH	lch(19.34, 49.78, 299.83°)
OKLab	oklab(31.48% 0.0116 -0.1245)
OKLCH	oklch(31.48% 0.125 275.3)
XYZ	xyz(4.2230, 2.8278, 15.3591)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23256F #6F6D23

analogous

#234B6F #23256F #47236F

triadic

#23256F #6F2325 #256F23

tetradic

#23256F #6F234B #6F6D23 #236F47

square

#23256F #6F234B #6F6D23 #236F47

split-complementary

#23256F #6F4723 #4B6F23

monochromatic

#070817 #141540 #23256F #32359E #474BC5

Accessibility & contrast

On white

13.41

#23256F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#23256F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23256F

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23256F	#FFFFFF	#000000	##FFFFFF
##23256F	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003271

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#003846

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23256f;
/* rgb */ color: rgb(35, 37, 111);
/* oklch */ color: oklch(31.5% 0.125 275.3);

Tailwind

colors: {
  custom: {
    50: '#685f99',
    500: '#23256f',
    950: '#000000',
  },
}

SCSS

$custom: #23256f;
$custom-light: #685f99;
$custom-dark: #000000;

JSON

{
  "hex": "#23256f",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 111
  },
  "hsl": {
    "h": 238.421,
    "s": 52.055,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31477,
    "c": 0.12503,
    "h": 275.3
  },
  "luminance": 0.02828
}

Semantic roles & 50–950 ramp

primary

#23256F

secondary

#A2A04C

accent

#D84CDB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #23256F

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

Preview Lab → · Contrast checker → · Palette generator →