#243891#243891

#243891 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.148 H 268.6°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#243891
RGB	rgb(36, 56, 145)
HSL	hsl(229, 60%, 35%)
HSV	hsv(229, 75%, 57%)
CMYK	cmyk(75.2%, 61.4%, 0%, 43.1%)
CIE-LAB	lab(27.43, 24.87, -51.41)
CIE-LCH	lch(27.43, 57.11, 295.81°)
OKLab	oklab(38.39% -0.0036 -0.1484)
OKLCH	oklch(38.39% 0.148 268.6)
XYZ	xyz(7.2508, 5.2470, 27.4132)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243891 #917D24

analogous

#246E91 #243891 #462491

triadic

#243891 #912438 #389124

tetradic

#243891 #91246E #917D24 #249146

square

#243891 #91246E #917D24 #249146

split-complementary

#243891 #914624 #6E9124

monochromatic

#0C122F #182560 #243891 #304BC2 #5970D6

Accessibility & contrast

On white

10.25

#243891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#243891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243891

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243891	#FFFFFF	#000000	##FFFFFF
##243891	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004694

Deuteranopia (green-blind)

#003C8F

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #243891;
/* rgb */ color: rgb(36, 56, 145);
/* oklch */ color: oklch(38.4% 0.148 268.6);

Tailwind

colors: {
  custom: {
    50: '#6f6eb2',
    500: '#243891',
    950: '#000000',
  },
}

SCSS

$custom: #243891;
$custom-light: #6f6eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#243891",
  "rgb": {
    "r": 36,
    "g": 56,
    "b": 145
  },
  "hsl": {
    "h": 228.991,
    "s": 60.221,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38393,
    "c": 0.14849,
    "h": 268.6
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#243891

secondary

#BAA856

accent

#C644E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #243891

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

Preview Lab → · Contrast checker → · Palette generator →