#234DA5#234DA5

#234DA5 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.150 H 262.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#234DA5
RGBrgb(35, 77, 165)
HSLhsl(221, 65%, 39%)
HSVhsv(221, 79%, 65%)
CMYKcmyk(78.8%, 53.3%, 0%, 35.3%)
CIE-LABlab(34.76, 18.30, -51.63)
CIE-LCHlch(34.76, 54.78, 289.52°)
OKLaboklab(44.4% -0.019 -0.1488)
OKLCHoklch(44.4% 0.15 262.7)
XYZxyz(10.1361, 8.3805, 36.6734)
Luminance0.0838 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#234DA5 #A57B23
analogous
#238EA5 #234DA5 #3A23A5
triadic
#234DA5 #A5234D #4DA523
tetradic
#234DA5 #A5238E #A57B23 #23A53A
square
#234DA5 #A5238E #A57B23 #23A53A
split-complementary
#234DA5 #A53A23 #8EA523
monochromatic
#0E1E40 #183573 #234DA5 #3266D3 #648CDE

Accessibility & contrast

On white

7.85
#234DA5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#234DA5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234DA5
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##234DA5#FFFFFF#000000##FFFFFF
##234DA51.007.852.687.85
#FFFFFF7.851.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0C58A8
Deuteranopia (green-blind)
#004CA3
Tritanopia (blue-blind)
#006271
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #234da5;
/* rgb */ color: rgb(35, 77, 165);
/* oklch */ color: oklch(44.4% 0.150 262.7);
Tailwind
colors: {
  custom: {
    50: '#737ec0',
    500: '#234da5',
    950: '#000000',
  },
}
SCSS
$custom: #234da5;
$custom-light: #737ec0;
$custom-dark: #000000;
JSON
{
  "hex": "#234da5",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 165
  },
  "hsl": {
    "h": 220.615,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44396,
    "c": 0.14997,
    "h": 262.7
  },
  "luminance": 0.08382
}

Semantic roles & 50–950 ramp

primary
#234DA5
secondary
#C4A360
accent
#B240E8
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#090912
muted
#7B7B81

Preview Lab

Preview with #234DA5

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

Preview Lab → · Contrast checker → · Palette generator →

#234DA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva