#4245D3#4245D3

#4245D3 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.4% C 0.212 H 274.2°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX#4245D3
RGBrgb(66, 69, 211)
HSLhsl(239, 62%, 54%)
HSVhsv(239, 69%, 83%)
CMYKcmyk(68.7%, 67.3%, 0%, 17.3%)
CIE-LABlab(38.05, 43.84, -73.22)
CIE-LCHlch(38.05, 85.34, 300.91°)
OKLaboklab(48.41% 0.0155 -0.2115)
OKLCHoklch(48.41% 0.212 274.2)
XYZxyz(16.1289, 10.1161, 62.7180)
Luminance0.1012 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4245D3 #D3D042
analogous
#428DD3 #4245D3 #8842D3
triadic
#4245D3 #D34245 #45D342
tetradic
#4245D3 #D3428D #D3D042 #42D388
square
#4245D3 #D3428D #D3D042 #42D388
split-complementary
#4245D3 #D38842 #8DD342
monochromatic
#1D1F7D #292CAF #4245D3 #7476DF #A5A7EA

Accessibility & contrast

On white

6.95
#4245D3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#4245D3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4245D3
6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4245D3#FFFFFF#000000##FFFFFF
##4245D31.006.953.026.95
#FFFFFF6.951.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060D7
Deuteranopia (green-blind)
#0053D0
Tritanopia (blue-blind)
#006B86
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #4245d3;
/* rgb */ color: rgb(66, 69, 211);
/* oklch */ color: oklch(48.4% 0.212 274.2);
Tailwind
colors: {
  custom: {
    50: '#8979e2',
    500: '#4245d3',
    950: '#000000',
  },
}
SCSS
$custom: #4245d3;
$custom-light: #8979e2;
$custom-dark: #000000;
JSON
{
  "hex": "#4245d3",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 238.759,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.48411,
    "c": 0.21211,
    "h": 274.2
  },
  "luminance": 0.10118
}

Semantic roles & 50–950 ramp

primary
#4245D3
secondary
#D7D69A
accent
#E242E5
background
#F9F7FE
surface
#F1EDFC
border
#CBC8D5
text
#0D0915
muted
#7E7B84

Preview Lab

Preview with #4245D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4245D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva