#233575#233575

#233575 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.3% C 0.112 H 268.3°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#233575
RGB	rgb(35, 53, 117)
HSL	hsl(227, 54%, 30%)
HSV	hsv(227, 70%, 46%)
CMYK	cmyk(70.1%, 54.7%, 0%, 54.1%)
CIE-LAB	lab(24.28, 15.89, -39.00)
CIE-LCH	lch(24.28, 42.12, 292.17°)
OKLab	oklab(35.31% -0.0033 -0.112)
OKLCH	oklch(35.31% 0.112 268.3)
XYZ	xyz(5.1760, 4.1874, 17.3616)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233575 #756323

analogous

#235E75 #233575 #3A2375

triadic

#233575 #752335 #357523

tetradic

#233575 #75235E #756323 #23753A

square

#233575 #75235E #756323 #23753A

split-complementary

#233575 #753A23 #5E7523

monochromatic

#070B18 #152046 #233575 #314AA4 #4A66C9

Accessibility & contrast

On white

11.43

#233575 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#233575 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233575

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233575	#FFFFFF	#000000	##FFFFFF
##233575	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3E77

Deuteranopia (green-blind)

#003674

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #233575;
/* rgb */ color: rgb(35, 53, 117);
/* oklch */ color: oklch(35.3% 0.112 268.3);

Tailwind

colors: {
  custom: {
    50: '#696b9d',
    500: '#233575',
    950: '#000000',
  },
}

SCSS

$custom: #233575;
$custom-light: #696b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#233575",
  "rgb": {
    "r": 35,
    "g": 53,
    "b": 117
  },
  "hsl": {
    "h": 226.829,
    "s": 53.947,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35313,
    "c": 0.11207,
    "h": 268.3
  },
  "luminance": 0.04188
}

Semantic roles & 50–950 ramp

primary

#233575

secondary

#A8944C

accent

#BD4ADD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233575

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

Preview Lab → · Contrast checker → · Palette generator →