#437ADC#437ADC

#437ADC is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.2% C 0.161 H 261.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#437ADC
RGBrgb(67, 122, 220)
HSLhsl(218, 69%, 56%)
HSVhsv(218, 70%, 86%)
CMYKcmyk(69.5%, 44.5%, 0%, 13.7%)
CIE-LABlab(52.15, 14.12, -55.48)
CIE-LCHlch(52.15, 57.25, 284.28°)
OKLaboklab(59.2% -0.0252 -0.1588)
OKLCHoklch(59.2% 0.161 261)
XYZxyz(22.1879, 20.2774, 70.4409)
Luminance0.2028 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#437ADC #DCA543
analogous
#43C7DC #437ADC #5943DC
triadic
#437ADC #DC437A #7ADC43
tetradic
#437ADC #DC43C7 #DCA543 #43DC59
square
#437ADC #DC43C7 #DCA543 #43DC59
split-complementary
#437ADC #DC5943 #C7DC43
monochromatic
#1A428B #235BBE #437ADC #779FE6 #AAC3EF

Accessibility & contrast

On white

4.15
#437ADC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#437ADC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437ADC
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##437ADC#FFFFFF#000000##000000
##437ADC1.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#4984E0
Deuteranopia (green-blind)
#2C76DA
Tritanopia (blue-blind)
#0091A0
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #437adc;
/* rgb */ color: rgb(67, 122, 220);
/* oklch */ color: oklch(59.2% 0.161 261.0);
Tailwind
colors: {
  custom: {
    50: '#889fe7',
    500: '#437adc',
    950: '#000000',
  },
}
SCSS
$custom: #437adc;
$custom-light: #889fe7;
$custom-dark: #000000;
JSON
{
  "hex": "#437adc",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 220
  },
  "hsl": {
    "h": 218.431,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59201,
    "c": 0.16075,
    "h": 261
  },
  "luminance": 0.2028
}

Semantic roles & 50–950 ramp

primary
#437ADC
secondary
#DDC69E
accent
#AD3CEB
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #437ADC

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

Preview Lab → · Contrast checker → · Palette generator →

#437ADC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva