#23345A#23345A

#23345A is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.1% C 0.071 H 264.6°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#23345A
RGB	rgb(35, 52, 90)
HSL	hsl(221, 44%, 25%)
HSV	hsv(221, 61%, 35%)
CMYK	cmyk(61.1%, 42.2%, 0%, 64.7%)
CIE-LAB	lab(22.13, 6.11, -24.97)
CIE-LCH	lch(22.13, 25.71, 283.75°)
OKLab	oklab(33.07% -0.0067 -0.0708)
OKLCH	oklch(33.07% 0.071 264.6)
XYZ	xyz(3.7660, 3.5512, 10.1579)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23345A #5A4923

analogous

#23505A #23345A #2E235A

triadic

#23345A #5A2334 #345A23

tetradic

#23345A #5A2350 #5A4923 #235A2E

square

#23345A #5A2350 #5A4923 #235A2E

split-complementary

#23345A #5A2E23 #505A23

monochromatic

#090D16 #121B2E #23345A #344D86 #4567B2

Accessibility & contrast

On white

12.28

#23345A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#23345A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23345A

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23345A	#FFFFFF	#000000	##FFFFFF
##23345A	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24385C

Deuteranopia (green-blind)

#1D3359

Tritanopia (blue-blind)

#013C42

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #23345a;
/* rgb */ color: rgb(35, 52, 90);
/* oklch */ color: oklch(33.1% 0.071 264.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23345a",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 90
  },
  "hsl": {
    "h": 221.455,
    "s": 44,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33073,
    "c": 0.07112,
    "h": 264.6
  },
  "luminance": 0.03551
}

Semantic roles & 50–950 ramp

primary

#23345A

secondary

#8E794B

accent

#AC54D4

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #23345A

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

Preview Lab → · Contrast checker → · Palette generator →