#243D95#243D95

#243D95 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.148 H 267.2°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#243D95
RGB	rgb(36, 61, 149)
HSL	hsl(227, 61%, 36%)
HSV	hsv(227, 76%, 58%)
CMYK	cmyk(75.8%, 59.1%, 0%, 41.6%)
CIE-LAB	lab(29.11, 23.01, -51.12)
CIE-LCH	lch(29.11, 56.06, 294.23°)
OKLab	oklab(39.75% -0.0073 -0.1475)
OKLCH	oklch(39.75% 0.148 267.2)
XYZ	xyz(7.8192, 5.8816, 29.1511)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D95 #957C24

analogous

#247695 #243D95 #442495

triadic

#243D95 #95243D #3D9524

tetradic

#243D95 #952476 #957C24 #249544

square

#243D95 #952476 #957C24 #249544

split-complementary

#243D95 #954424 #769524

monochromatic

#0C1532 #182964 #243D95 #3051C6 #5C77D8

Accessibility & contrast

On white

9.65

#243D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#243D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D95

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D95	#FFFFFF	#000000	##FFFFFF
##243D95	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A98

Deuteranopia (green-blind)

#004093

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #243d95;
/* rgb */ color: rgb(36, 61, 149);
/* oklch */ color: oklch(39.8% 0.148 267.2);

Tailwind

colors: {
  custom: {
    50: '#7072b5',
    500: '#243d95',
    950: '#000000',
  },
}

SCSS

$custom: #243d95;
$custom-light: #7072b5;
$custom-dark: #000000;

JSON

{
  "hex": "#243d95",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 149
  },
  "hsl": {
    "h": 226.726,
    "s": 61.081,
    "l": 36.275
  },
  "oklch": {
    "l": 0.39754,
    "c": 0.1477,
    "h": 267.2
  },
  "luminance": 0.05882
}

Semantic roles & 50–950 ramp

primary

#243D95

secondary

#BCA659

accent

#C144E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243D95

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

Preview Lab → · Contrast checker → · Palette generator →