#243D93#243D93

#243D93 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.145 H 267.1°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#243D93
RGB	rgb(36, 61, 147)
HSL	hsl(226, 61%, 36%)
HSV	hsv(226, 76%, 58%)
CMYK	cmyk(75.5%, 58.5%, 0%, 42.4%)
CIE-LAB	lab(28.95, 22.23, -50.16)
CIE-LCH	lch(28.95, 54.87, 293.91°)
OKLab	oklab(39.58% -0.0073 -0.1447)
OKLCH	oklch(39.58% 0.145 267.1)
XYZ	xyz(7.6609, 5.8183, 28.3174)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D93 #937A24

analogous

#247493 #243D93 #422493

triadic

#243D93 #93243D #3D9324

tetradic

#243D93 #932474 #937A24 #249342

square

#243D93 #932474 #937A24 #249342

split-complementary

#243D93 #934224 #749324

monochromatic

#0C1431 #182962 #243D93 #3051C4 #5B77D7

Accessibility & contrast

On white

9.71

#243D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#243D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D93

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D93	#FFFFFF	#000000	##FFFFFF
##243D93	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#003F91

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #243d93;
/* rgb */ color: rgb(36, 61, 147);
/* oklch */ color: oklch(39.6% 0.145 267.1);

Tailwind

colors: {
  custom: {
    50: '#7072b3',
    500: '#243d93',
    950: '#000000',
  },
}

SCSS

$custom: #243d93;
$custom-light: #7072b3;
$custom-dark: #000000;

JSON

{
  "hex": "#243d93",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 147
  },
  "hsl": {
    "h": 226.486,
    "s": 60.656,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39581,
    "c": 0.14489,
    "h": 267.1
  },
  "luminance": 0.05819
}

Semantic roles & 50–950 ramp

primary

#243D93

secondary

#BBA557

accent

#C044E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #243D93

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

Preview Lab → · Contrast checker → · Palette generator →