#243271#243271

#243271 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.4% C 0.110 H 270.2°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#243271
RGB	rgb(36, 50, 113)
HSL	hsl(229, 52%, 29%)
HSV	hsv(229, 68%, 44%)
CMYK	cmyk(68.1%, 55.8%, 0%, 55.7%)
CIE-LAB	lab(23.16, 16.62, -38.25)
CIE-LCH	lch(23.16, 41.71, 293.49°)
OKLab	oklab(34.39% 0.0005 -0.1098)
OKLCH	oklch(34.39% 0.11 270.2)
XYZ	xyz(4.8478, 3.8481, 16.1069)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243271 #716324

analogous

#245971 #243271 #3D2471

triadic

#243271 #712432 #327124

tetradic

#243271 #712459 #716324 #24713D

square

#243271 #712459 #716324 #24713D

split-complementary

#243271 #713D24 #597124

monochromatic

#070A17 #151D43 #243271 #33479F #4A60C5

Accessibility & contrast

On white

11.87

#243271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#243271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243271

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243271	#FFFFFF	#000000	##FFFFFF
##243271	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	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: #243271;
/* rgb */ color: rgb(36, 50, 113);
/* oklch */ color: oklch(34.4% 0.110 270.2);

Tailwind

colors: {
  custom: {
    50: '#68699a',
    500: '#243271',
    950: '#000000',
  },
}

SCSS

$custom: #243271;
$custom-light: #68699a;
$custom-dark: #000000;

JSON

{
  "hex": "#243271",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 113
  },
  "hsl": {
    "h": 229.091,
    "s": 51.678,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34387,
    "c": 0.10984,
    "h": 270.2
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#243271

secondary

#A4944D

accent

#C14DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #243271

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

Preview Lab → · Contrast checker → · Palette generator →