#242B71#242B71

#242B71 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.9% C 0.120 H 273.5°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#242B71
RGB	rgb(36, 43, 113)
HSL	hsl(235, 52%, 29%)
HSV	hsv(235, 68%, 44%)
CMYK	cmyk(68.1%, 61.9%, 0%, 55.7%)
CIE-LAB	lab(21.19, 21.54, -41.46)
CIE-LCH	lch(21.19, 46.72, 297.45°)
OKLab	oklab(32.91% 0.0073 -0.1193)
OKLCH	oklch(32.91% 0.12 273.5)
XYZ	xyz(4.5711, 3.2947, 16.0146)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242B71 #716A24

analogous

#245271 #242B71 #442471

triadic

#242B71 #71242B #2B7124

tetradic

#242B71 #712452 #716A24 #247144

square

#242B71 #712452 #716A24 #247144

split-complementary

#242B71 #714424 #527124

monochromatic

#070917 #151943 #242B71 #333D9F #4A55C5

Accessibility & contrast

On white

12.66

#242B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#242B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242B71

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242B71	#FFFFFF	#000000	##FFFFFF
##242B71	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#003070

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #242b71;
/* rgb */ color: rgb(36, 43, 113);
/* oklch */ color: oklch(32.9% 0.120 273.5);

Tailwind

colors: {
  custom: {
    50: '#69649a',
    500: '#242b71',
    950: '#000000',
  },
}

SCSS

$custom: #242b71;
$custom-light: #69649a;
$custom-dark: #000000;

JSON

{
  "hex": "#242b71",
  "rgb": {
    "r": 36,
    "g": 43,
    "b": 113
  },
  "hsl": {
    "h": 234.545,
    "s": 51.678,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32911,
    "c": 0.11957,
    "h": 273.5
  },
  "luminance": 0.03295
}

Semantic roles & 50–950 ramp

primary

#242B71

secondary

#A49C4D

accent

#CE4DDB

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #242B71

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

Preview Lab → · Contrast checker → · Palette generator →