#243A62#243A62

#243A62 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.1% C 0.075 H 261.5°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#243A62
RGB	rgb(36, 58, 98)
HSL	hsl(219, 46%, 26%)
HSV	hsv(219, 63%, 38%)
CMYK	cmyk(63.3%, 40.8%, 0%, 61.6%)
CIE-LAB	lab(24.58, 5.20, -26.30)
CIE-LCH	lch(24.58, 26.81, 281.19°)
OKLab	oklab(35.15% -0.0111 -0.0746)
OKLCH	oklch(35.15% 0.075 261.5)
XYZ	xyz(4.4445, 4.2826, 12.1453)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243A62 #624C24

analogous

#245962 #243A62 #2D2462

triadic

#243A62 #62243A #3A6224

tetradic

#243A62 #622459 #624C24 #24622D

square

#243A62 #622459 #624C24 #24622D

split-complementary

#243A62 #622D24 #596224

monochromatic

#080D16 #142035 #243A62 #34548F #466FBB

Accessibility & contrast

On white

11.31

#243A62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#243A62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243A62

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243A62	#FFFFFF	#000000	##FFFFFF
##243A62	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293D64

Deuteranopia (green-blind)

#213861

Tritanopia (blue-blind)

#004349

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243a62;
/* rgb */ color: rgb(36, 58, 98);
/* oklch */ color: oklch(35.1% 0.075 261.5);

Tailwind

colors: {
  custom: {
    50: '#656f8f',
    500: '#243a62',
    950: '#000000',
  },
}

SCSS

$custom: #243a62;
$custom-light: #656f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#243a62",
  "rgb": {
    "r": 36,
    "g": 58,
    "b": 98
  },
  "hsl": {
    "h": 218.71,
    "s": 46.269,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35147,
    "c": 0.07545,
    "h": 261.5
  },
  "luminance": 0.04283
}

Semantic roles & 50–950 ramp

primary

#243A62

secondary

#957C4C

accent

#A752D6

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #243A62

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

Preview Lab → · Contrast checker → · Palette generator →