#457DDF#457DDF

#457DDF is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.1% C 0.161 H 260.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#457DDF
RGBrgb(69, 125, 223)
HSLhsl(218, 71%, 57%)
HSVhsv(218, 69%, 87%)
CMYKcmyk(69.1%, 43.9%, 0%, 12.5%)
CIE-LABlab(53.23, 13.63, -55.43)
CIE-LCHlch(53.23, 57.08, 283.82°)
OKLaboklab(60.11% -0.0259 -0.1585)
OKLCHoklch(60.11% 0.161 260.7)
XYZxyz(23.1024, 21.2578, 72.6834)
Luminance0.2126 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#457DDF #DFA745
analogous
#45CADF #457DDF #5A45DF
triadic
#457DDF #DF457D #7DDF45
tetradic
#457DDF #DF45CA #DFA745 #45DF5A
square
#457DDF #DF45CA #DFA745 #45DF5A
split-complementary
#457DDF #DF5A45 #CADF45
monochromatic
#194491 #225DC5 #457DDF #79A1E8 #ADC6F1

Accessibility & contrast

On white

4.00
#457DDF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.25
#457DDF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DDF
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##457DDF#FFFFFF#000000##000000
##457DDF1.004.005.255.25
#FFFFFF4.001.0021.0021.00
#0000005.2521.001.001.00
##0000005.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#4D87E3
Deuteranopia (green-blind)
#3179DD
Tritanopia (blue-blind)
#0094A3
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #457ddf;
/* rgb */ color: rgb(69, 125, 223);
/* oklch */ color: oklch(60.1% 0.161 260.7);
Tailwind
colors: {
  custom: {
    50: '#8aa2e9',
    500: '#457ddf',
    950: '#000000',
  },
}
SCSS
$custom: #457ddf;
$custom-light: #8aa2e9;
$custom-dark: #000000;
JSON
{
  "hex": "#457ddf",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 223
  },
  "hsl": {
    "h": 218.182,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60113,
    "c": 0.16064,
    "h": 260.7
  },
  "luminance": 0.2126
}

Semantic roles & 50–950 ramp

primary
#457DDF
secondary
#DFC8A1
accent
#AC3AED
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0F16
muted
#7E7E84

Preview Lab

Preview with #457DDF

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

Preview Lab → · Contrast checker → · Palette generator →

#457DDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva