#23256E#23256E

#23256E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.4% C 0.124 H 275.4°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#23256E
RGB	rgb(35, 37, 110)
HSL	hsl(238, 52%, 28%)
HSV	hsv(238, 68%, 43%)
CMYK	cmyk(68.2%, 66.4%, 0%, 56.9%)
CIE-LAB	lab(19.25, 24.39, -42.68)
CIE-LCH	lch(19.25, 49.16, 299.74°)
OKLab	oklab(31.38% 0.0117 -0.123)
OKLCH	oklch(31.38% 0.124 275.4)
XYZ	xyz(4.1683, 2.8059, 15.0708)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23256E #6E6C23

analogous

#234A6E #23256E #46236E

triadic

#23256E #6E2325 #256E23

tetradic

#23256E #6E234A #6E6C23 #236E46

square

#23256E #6E234A #6E6C23 #236E46

split-complementary

#23256E #6E4623 #4A6E23

monochromatic

#070817 #141540 #23256E #32359C #474AC4

Accessibility & contrast

On white

13.45

#23256E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#23256E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23256E

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23256E	#FFFFFF	#000000	##FFFFFF
##23256E	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#002B6D

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #23256e;
/* rgb */ color: rgb(35, 37, 110);
/* oklch */ color: oklch(31.4% 0.124 275.4);

Tailwind

colors: {
  custom: {
    50: '#685f98',
    500: '#23256e',
    950: '#000000',
  },
}

SCSS

$custom: #23256e;
$custom-light: #685f98;
$custom-dark: #000000;

JSON

{
  "hex": "#23256e",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 110
  },
  "hsl": {
    "h": 238.4,
    "s": 51.724,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31381,
    "c": 0.12359,
    "h": 275.4
  },
  "luminance": 0.02806
}

Semantic roles & 50–950 ramp

primary

#23256E

secondary

#A19F4C

accent

#D74DDB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #23256E

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

Preview Lab → · Contrast checker → · Palette generator →