#457FDF#457FDF

#457FDF is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.5% C 0.158 H 259.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#457FDF
RGBrgb(69, 127, 223)
HSLhsl(217, 71%, 57%)
HSVhsv(217, 69%, 87%)
CMYKcmyk(69.1%, 43%, 0%, 12.5%)
CIE-LABlab(53.78, 12.41, -54.55)
CIE-LCHlch(53.78, 55.94, 282.81°)
OKLaboklab(60.54% -0.0277 -0.1559)
OKLCHoklch(60.54% 0.158 259.9)
XYZxyz(23.3581, 21.7692, 72.7686)
Luminance0.2177 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#457FDF #DFA545
analogous
#45CCDF #457FDF #5845DF
triadic
#457FDF #DF457F #7FDF45
tetradic
#457FDF #DF45CC #DFA545 #45DF58
square
#457FDF #DF45CC #DFA545 #45DF58
split-complementary
#457FDF #DF5845 #CCDF45
monochromatic
#194691 #225FC5 #457FDF #79A3E8 #ADC7F1

Accessibility & contrast

On white

3.92
#457FDF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#457FDF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FDF
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##457FDF#FFFFFF#000000##000000
##457FDF1.003.925.355.35
#FFFFFF3.921.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5188E3
Deuteranopia (green-blind)
#367ADD
Tritanopia (blue-blind)
#0095A4
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #457fdf;
/* rgb */ color: rgb(69, 127, 223);
/* oklch */ color: oklch(60.5% 0.158 259.9);
Tailwind
colors: {
  custom: {
    50: '#8aa3e9',
    500: '#457fdf',
    950: '#000000',
  },
}
SCSS
$custom: #457fdf;
$custom-light: #8aa3e9;
$custom-dark: #000000;
JSON
{
  "hex": "#457fdf",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 223
  },
  "hsl": {
    "h": 217.403,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60538,
    "c": 0.15836,
    "h": 259.9
  },
  "luminance": 0.21772
}

Semantic roles & 50–950 ramp

primary
#457FDF
secondary
#DFC8A1
accent
#AA3AED
background
#F9FAFE
surface
#F1F3FD
border
#CBCDD5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #457FDF

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

Preview Lab → · Contrast checker → · Palette generator →

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