#233473#233473

#233473 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.110 H 268.7°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#233473
RGB	rgb(35, 52, 115)
HSL	hsl(227, 53%, 29%)
HSV	hsv(227, 70%, 45%)
CMYK	cmyk(69.6%, 54.8%, 0%, 54.9%)
CIE-LAB	lab(23.84, 15.81, -38.44)
CIE-LCH	lch(23.84, 41.57, 292.36°)
OKLab	oklab(34.93% -0.0025 -0.1104)
OKLCH	oklch(34.93% 0.11 268.7)
XYZ	xyz(5.0146, 4.0506, 16.7339)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233473 #736223

analogous

#235C73 #233473 #3A2373

triadic

#233473 #732334 #347323

tetradic

#233473 #73235C #736223 #23733A

square

#233473 #73235C #736223 #23733A

split-complementary

#233473 #733A23 #5C7323

monochromatic

#070B17 #151F44 #233473 #3149A2 #4964C8

Accessibility & contrast

On white

11.60

#233473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#233473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233473

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233473	#FFFFFF	#000000	##FFFFFF
##233473	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3D75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #233473;
/* rgb */ color: rgb(35, 52, 115);
/* oklch */ color: oklch(34.9% 0.110 268.7);

Tailwind

colors: {
  custom: {
    50: '#686b9c',
    500: '#233473',
    950: '#000000',
  },
}

SCSS

$custom: #233473;
$custom-light: #686b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#233473",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 115
  },
  "hsl": {
    "h": 227.25,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34929,
    "c": 0.11043,
    "h": 268.7
  },
  "luminance": 0.04051
}

Semantic roles & 50–950 ramp

primary

#233473

secondary

#A6934C

accent

#BE4BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233473

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

Preview Lab → · Contrast checker → · Palette generator →