#4457E0#4457E0

#4457E0 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.7% C 0.208 H 271.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#4457E0
RGBrgb(68, 87, 224)
HSLhsl(233, 72%, 57%)
HSVhsv(233, 70%, 88%)
CMYKcmyk(69.6%, 61.2%, 0%, 12.2%)
CIE-LABlab(43.40, 37.57, -71.90)
CIE-LCHlch(43.40, 81.12, 297.59°)
OKLaboklab(52.69% 0.0045 -0.2075)
OKLCHoklch(52.69% 0.208 271.2)
XYZxyz(19.2421, 13.4253, 72.0838)
Luminance0.1343 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4457E0 #E0CD44
analogous
#44A5E0 #4457E0 #7F44E0
triadic
#4457E0 #E04457 #57E044
tetradic
#4457E0 #E044A5 #E0CD44 #44E07F
square
#4457E0 #E044A5 #E0CD44 #44E07F
split-complementary
#4457E0 #E07F44 #A5E044
monochromatic
#182791 #2135C6 #4457E0 #7886E9 #ADB5F1

Accessibility & contrast

On white

5.70
#4457E0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.69
#4457E0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457E0
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4457E0#FFFFFF#000000##FFFFFF
##4457E01.005.703.695.70
#FFFFFF5.701.0021.001.00
#0000003.6921.001.0021.00
##FFFFFF5.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006EE4
Deuteranopia (green-blind)
#005FDD
Tritanopia (blue-blind)
#007A93
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #4457e0;
/* rgb */ color: rgb(68, 87, 224);
/* oklch */ color: oklch(52.7% 0.208 271.2);
Tailwind
colors: {
  custom: {
    50: '#8b86eb',
    500: '#4457e0',
    950: '#000000',
  },
}
SCSS
$custom: #4457e0;
$custom-light: #8b86eb;
$custom-dark: #000000;
JSON
{
  "hex": "#4457e0",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 224
  },
  "hsl": {
    "h": 232.692,
    "s": 71.56,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52689,
    "c": 0.20758,
    "h": 271.2
  },
  "luminance": 0.13427
}

Semantic roles & 50–950 ramp

primary
#4457E0
secondary
#E0D8A0
accent
#D83AEE
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #4457E0

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

Preview Lab → · Contrast checker → · Palette generator →

#4457E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva