#437ED2#437ED2

#437ED2 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.4% C 0.143 H 257.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#437ED2
RGBrgb(67, 126, 210)
HSLhsl(215, 61%, 54%)
HSVhsv(215, 68%, 82%)
CMYKcmyk(68.1%, 40%, 0%, 17.6%)
CIE-LABlab(52.69, 8.11, -48.96)
CIE-LCHlch(52.69, 49.63, 279.41°)
OKLaboklab(59.44% -0.0309 -0.1396)
OKLCHoklch(59.44% 0.143 257.5)
XYZxyz(21.4042, 20.7659, 63.8405)
Luminance0.2077 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#437ED2 #D29743
analogous
#43C5D2 #437ED2 #5043D2
triadic
#437ED2 #D2437E #7ED243
tetradic
#437ED2 #D243C5 #D29743 #43D250
square
#437ED2 #D243C5 #D29743 #43D250
split-complementary
#437ED2 #D25043 #C5D243
monochromatic
#1E457D #2A60AE #437ED2 #74A0DE #A6C2EA

Accessibility & contrast

On white

4.07
#437ED2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.15
#437ED2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437ED2
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##437ED2#FFFFFF#000000##000000
##437ED21.004.075.155.15
#FFFFFF4.071.0021.0021.00
#0000005.1521.001.001.00
##0000005.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5785D5
Deuteranopia (green-blind)
#4178D0
Tritanopia (blue-blind)
#00919E
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #437ed2;
/* rgb */ color: rgb(67, 126, 210);
/* oklch */ color: oklch(59.4% 0.143 257.5);
Tailwind
colors: {
  custom: {
    50: '#86a2e0',
    500: '#437ed2',
    950: '#000000',
  },
}
SCSS
$custom: #437ed2;
$custom-light: #86a2e0;
$custom-dark: #000000;
JSON
{
  "hex": "#437ed2",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 210
  },
  "hsl": {
    "h": 215.245,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59436,
    "c": 0.14294,
    "h": 257.5
  },
  "luminance": 0.20768
}

Semantic roles & 50–950 ramp

primary
#437ED2
secondary
#D7BE9A
accent
#A243E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0F15
muted
#7D7E83

Preview Lab

Preview with #437ED2

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

Preview Lab → · Contrast checker → · Palette generator →

#437ED2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva