#23285D#23285D

#23285D is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.094 H 275.3°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#23285D
RGB	rgb(35, 40, 93)
HSL	hsl(235, 45%, 25%)
HSV	hsv(235, 62%, 36%)
CMYK	cmyk(62.4%, 57%, 0%, 63.5%)
CIE-LAB	lab(18.65, 15.83, -32.52)
CIE-LCH	lch(18.65, 36.17, 295.96°)
OKLab	oklab(30.49% 0.0087 -0.0931)
OKLCH	oklch(30.49% 0.094 275.3)
XYZ	xyz(3.4271, 2.6650, 10.6876)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23285D #5D5823

analogous

#23455D #23285D #3B235D

triadic

#23285D #5D2328 #285D23

tetradic

#23285D #5D2345 #5D5823 #235D3B

square

#23285D #5D2345 #5D5823 #235D3B

split-complementary

#23285D #5D3B23 #455D23

monochromatic

#080A16 #121531 #23285D #343B89 #444EB6

Accessibility & contrast

On white

13.70

#23285D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#23285D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23285D

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23285D	#FFFFFF	#000000	##FFFFFF
##23285D	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08305F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#00343E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #23285d;
/* rgb */ color: rgb(35, 40, 93);
/* oklch */ color: oklch(30.5% 0.094 275.3);

Tailwind

colors: {
  custom: {
    50: '#64618b',
    500: '#23285d',
    950: '#000000',
  },
}

SCSS

$custom: #23285d;
$custom-light: #64618b;
$custom-dark: #000000;

JSON

{
  "hex": "#23285d",
  "rgb": {
    "r": 35,
    "g": 40,
    "b": 93
  },
  "hsl": {
    "h": 234.828,
    "s": 45.312,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30487,
    "c": 0.09353,
    "h": 275.3
  },
  "luminance": 0.02665
}

Semantic roles & 50–950 ramp

primary

#23285D

secondary

#918B4B

accent

#CA53D5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #23285D

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

Preview Lab → · Contrast checker → · Palette generator →