#243170#243170

#243170 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.1% C 0.110 H 270.7°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#243170
RGB	rgb(36, 49, 112)
HSL	hsl(230, 51%, 29%)
HSV	hsv(230, 68%, 44%)
CMYK	cmyk(67.9%, 56.3%, 0%, 56.1%)
CIE-LAB	lab(22.80, 16.94, -38.20)
CIE-LCH	lch(22.80, 41.79, 293.91°)
OKLab	oklab(34.09% 0.0014 -0.1097)
OKLCH	oklch(34.09% 0.11 270.7)
XYZ	xyz(4.7495, 3.7411, 15.7979)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243170 #706324

analogous

#245770 #243170 #3D2470

triadic

#243170 #702431 #317024

tetradic

#243170 #702457 #706324 #24703D

square

#243170 #702457 #706324 #24703D

split-complementary

#243170 #703D24 #577024

monochromatic

#070A17 #151D42 #243170 #33459E #4A5FC5

Accessibility & contrast

On white

12.01

#243170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#243170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243170

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243170	#FFFFFF	#000000	##FFFFFF
##243170	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063A72

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #243170;
/* rgb */ color: rgb(36, 49, 112);
/* oklch */ color: oklch(34.1% 0.110 270.7);

Tailwind

colors: {
  custom: {
    50: '#68689a',
    500: '#243170',
    950: '#000000',
  },
}

SCSS

$custom: #243170;
$custom-light: #68689a;
$custom-dark: #000000;

JSON

{
  "hex": "#243170",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 229.737,
    "s": 51.351,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34087,
    "c": 0.10972,
    "h": 270.7
  },
  "luminance": 0.03742
}

Semantic roles & 50–950 ramp

primary

#243170

secondary

#A3944D

accent

#C34DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #243170

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

Preview Lab → · Contrast checker → · Palette generator →