#23345B#23345B

#23345B is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.1% C 0.073 H 264.9°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#23345B
RGB	rgb(35, 52, 91)
HSL	hsl(222, 44%, 25%)
HSV	hsv(222, 62%, 36%)
CMYK	cmyk(61.5%, 42.9%, 0%, 64.3%)
CIE-LAB	lab(22.19, 6.49, -25.53)
CIE-LCH	lch(22.19, 26.34, 284.26°)
OKLab	oklab(33.14% -0.0064 -0.0725)
OKLCH	oklch(33.14% 0.073 264.9)
XYZ	xyz(3.8088, 3.5683, 10.3835)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23345B #5B4A23

analogous

#23505B #23345B #2E235B

triadic

#23345B #5B2334 #345B23

tetradic

#23345B #5B2350 #5B4A23 #235B2E

square

#23345B #5B2350 #5B4A23 #235B2E

split-complementary

#23345B #5B2E23 #505B23

monochromatic

#090D16 #121B2F #23345B #344D87 #4567B3

Accessibility & contrast

On white

12.25

#23345B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#23345B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23345B

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23345B	#FFFFFF	#000000	##FFFFFF
##23345B	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24385D

Deuteranopia (green-blind)

#1C335A

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #23345b;
/* rgb */ color: rgb(35, 52, 91);
/* oklch */ color: oklch(33.1% 0.073 264.9);

Tailwind

colors: {
  custom: {
    50: '#636b89',
    500: '#23345b',
    950: '#000000',
  },
}

SCSS

$custom: #23345b;
$custom-light: #636b89;
$custom-dark: #000000;

JSON

{
  "hex": "#23345b",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 91
  },
  "hsl": {
    "h": 221.786,
    "s": 44.444,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3314,
    "c": 0.07274,
    "h": 264.9
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#23345B

secondary

#8F7A4B

accent

#AD54D4

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #23345B

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

Preview Lab → · Contrast checker → · Palette generator →