#233073#233073

#233073 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.1% C 0.116 H 270.7°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#233073
RGB	rgb(35, 48, 115)
HSL	hsl(230, 53%, 29%)
HSV	hsv(230, 70%, 45%)
CMYK	cmyk(69.6%, 58.3%, 0%, 54.9%)
CIE-LAB	lab(22.68, 18.63, -40.31)
CIE-LCH	lch(22.68, 44.41, 294.81°)
OKLab	oklab(34.06% 0.0014 -0.1159)
OKLCH	oklch(34.06% 0.116 270.7)
XYZ	xyz(4.8436, 3.7086, 16.6769)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233073 #736623

analogous

#235873 #233073 #3E2373

triadic

#233073 #732330 #307323

tetradic

#233073 #732358 #736623 #23733E

square

#233073 #732358 #736623 #23733E

split-complementary

#233073 #733E23 #587323

monochromatic

#070A17 #151C44 #233073 #3144A2 #495DC8

Accessibility & contrast

On white

12.06

#233073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#233073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233073

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233073	#FFFFFF	#000000	##FFFFFF
##233073	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #233073;
/* rgb */ color: rgb(35, 48, 115);
/* oklch */ color: oklch(34.1% 0.116 270.7);

Tailwind

colors: {
  custom: {
    50: '#68689c',
    500: '#233073',
    950: '#000000',
  },
}

SCSS

$custom: #233073;
$custom-light: #68689c;
$custom-dark: #000000;

JSON

{
  "hex": "#233073",
  "rgb": {
    "r": 35,
    "g": 48,
    "b": 115
  },
  "hsl": {
    "h": 230.25,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34061,
    "c": 0.11596,
    "h": 270.7
  },
  "luminance": 0.03709
}

Semantic roles & 50–950 ramp

primary

#233073

secondary

#A6974C

accent

#C54BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233073

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

Preview Lab → · Contrast checker → · Palette generator →