#233271#233271

#233271 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.3% C 0.110 H 269.7°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#233271
RGB	rgb(35, 50, 113)
HSL	hsl(228, 53%, 29%)
HSV	hsv(228, 69%, 44%)
CMYK	cmyk(69%, 55.8%, 0%, 55.7%)
CIE-LAB	lab(23.10, 16.44, -38.35)
CIE-LCH	lch(23.10, 41.73, 293.21°)
OKLab	oklab(34.33% -0.0006 -0.1102)
OKLCH	oklch(34.33% 0.11 269.7)
XYZ	xyz(4.8134, 3.8303, 16.1053)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233271 #716223

analogous

#235971 #233271 #3B2371

triadic

#233271 #712332 #327123

tetradic

#233271 #712359 #716223 #23713B

square

#233271 #712359 #716223 #23713B

split-complementary

#233271 #713B23 #597123

monochromatic

#070A17 #151D42 #233271 #3147A0 #4860C6

Accessibility & contrast

On white

11.89

#233271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#233271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233271

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233271	#FFFFFF	#000000	##FFFFFF
##233271	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083B73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #233271;
/* rgb */ color: rgb(35, 50, 113);
/* oklch */ color: oklch(34.3% 0.110 269.7);

Tailwind

colors: {
  custom: {
    50: '#68699a',
    500: '#233271',
    950: '#000000',
  },
}

SCSS

$custom: #233271;
$custom-light: #68699a;
$custom-dark: #000000;

JSON

{
  "hex": "#233271",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 113
  },
  "hsl": {
    "h": 228.462,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34326,
    "c": 0.11016,
    "h": 269.7
  },
  "luminance": 0.03831
}

Semantic roles & 50–950 ramp

primary

#233271

secondary

#A4934C

accent

#C04CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233271

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

Preview Lab → · Contrast checker → · Palette generator →