#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
RGBrgb(36, 58, 98)
HSLhsl(219, 46%, 26%)
HSVhsv(219, 63%, 38%)
CMYKcmyk(63.3%, 40.8%, 0%, 61.6%)
CIE-LABlab(24.58, 5.20, -26.30)
CIE-LCHlch(24.58, 26.81, 281.19°)
OKLaboklab(35.15% -0.0111 -0.0746)
OKLCHoklch(35.15% 0.075 261.5)
XYZxyz(4.4445, 4.2826, 12.1453)
Luminance0.0428 (WCAG relative)
Temperaturecool
Familyblue

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
##243A621.0011.311.8611.31
#FFFFFF11.311.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.311.0021.001.00

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 →

#243A62 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva