#242BA0#242BA0

#242BA0 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.184 H 271.0°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#242BA0
RGB	rgb(36, 43, 160)
HSL	hsl(237, 63%, 38%)
HSV	hsv(237, 78%, 63%)
CMYK	cmyk(77.5%, 73.1%, 0%, 37.3%)
CIE-LAB	lab(25.68, 38.85, -63.46)
CIE-LCH	lch(25.68, 74.41, 301.48°)
OKLab	oklab(37.55% 0.0031 -0.1837)
OKLCH	oklch(37.55% 0.184 271)
XYZ	xyz(7.9344, 4.6400, 33.7283)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242BA0 #A09924

analogous

#2469A0 #242BA0 #5B24A0

triadic

#242BA0 #A0242B #2BA024

tetradic

#242BA0 #A02469 #A09924 #24A05B

square

#242BA0 #A02469 #A09924 #24A05B

split-complementary

#242BA0 #A05B24 #69A024

monochromatic

#0E103C #191E6E #242BA0 #313AD1 #6369DC

Accessibility & contrast

On white

10.89

#242BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#242BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242BA0

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242BA0	#FFFFFF	#000000	##FFFFFF
##242BA0	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #242ba0;
/* rgb */ color: rgb(36, 43, 160);
/* oklch */ color: oklch(37.6% 0.184 271.0);

Tailwind

colors: {
  custom: {
    50: '#7465bd',
    500: '#242ba0',
    950: '#000000',
  },
}

SCSS

$custom: #242ba0;
$custom-light: #7465bd;
$custom-dark: #000000;

JSON

{
  "hex": "#242ba0",
  "rgb": {
    "r": 36,
    "g": 43,
    "b": 160
  },
  "hsl": {
    "h": 236.613,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37554,
    "c": 0.18375,
    "h": 271
  },
  "luminance": 0.04641
}

Semantic roles & 50–950 ramp

primary

#242BA0

secondary

#C1BC5F

accent

#DD41E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #242BA0

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

Preview Lab → · Contrast checker → · Palette generator →