#233471#233471

#233471 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.8% C 0.107 H 268.6°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#233471
RGB	rgb(35, 52, 113)
HSL	hsl(227, 53%, 29%)
HSV	hsv(227, 69%, 44%)
CMYK	cmyk(69%, 54%, 0%, 55.7%)
CIE-LAB	lab(23.69, 15.03, -37.41)
CIE-LCH	lch(23.69, 40.31, 291.89°)
OKLab	oklab(34.77% -0.0027 -0.1073)
OKLCH	oklch(34.77% 0.107 268.6)
XYZ	xyz(4.9007, 4.0051, 16.1344)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233471 #716023

analogous

#235B71 #233471 #392371

triadic

#233471 #712334 #347123

tetradic

#233471 #71235B #716023 #237139

square

#233471 #71235B #716023 #237139

split-complementary

#233471 #713923 #5B7123

monochromatic

#070B17 #151E42 #233471 #314AA0 #4864C6

Accessibility & contrast

On white

11.66

#233471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#233471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233471

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233471	#FFFFFF	#000000	##FFFFFF
##233471	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3C73

Deuteranopia (green-blind)

#003570

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #233471;
/* rgb */ color: rgb(35, 52, 113);
/* oklch */ color: oklch(34.8% 0.107 268.6);

Tailwind

colors: {
  custom: {
    50: '#686b9a',
    500: '#233471',
    950: '#000000',
  },
}

SCSS

$custom: #233471;
$custom-light: #686b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#233471",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 113
  },
  "hsl": {
    "h": 226.923,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34768,
    "c": 0.10738,
    "h": 268.6
  },
  "luminance": 0.04006
}

Semantic roles & 50–950 ramp

primary

#233471

secondary

#A4914C

accent

#BD4CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233471

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

Preview Lab → · Contrast checker → · Palette generator →