#457AD1#457AD1

#457AD1 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.6% C 0.145 H 259.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#457AD1
RGBrgb(69, 122, 209)
HSLhsl(217, 60%, 55%)
HSVhsv(217, 67%, 82%)
CMYKcmyk(67%, 41.6%, 0%, 18%)
CIE-LABlab(51.59, 10.53, -50.14)
CIE-LCHlch(51.59, 51.23, 281.86°)
OKLaboklab(58.59% -0.0257 -0.143)
OKLCHoklch(58.59% 0.145 259.8)
XYZxyz(20.9183, 19.7856, 63.0258)
Luminance0.1979 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#457AD1 #D19C45
analogous
#45C0D1 #457AD1 #5645D1
triadic
#457AD1 #D1457A #7AD145
tetradic
#457AD1 #D145C0 #D19C45 #45D156
square
#457AD1 #D145C0 #D19C45 #45D156
split-complementary
#457AD1 #D15645 #C0D145
monochromatic
#1F427D #2B5DAE #457AD1 #769DDD #A7C0E9

Accessibility & contrast

On white

4.24
#457AD1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.96
#457AD1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AD1
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##457AD1#FFFFFF#000000##000000
##457AD11.004.244.964.96
#FFFFFF4.241.0021.0021.00
#0000004.9621.001.001.00
##0000004.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#5182D4
Deuteranopia (green-blind)
#3B75CF
Tritanopia (blue-blind)
#008E9B
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #457ad1;
/* rgb */ color: rgb(69, 122, 209);
/* oklch */ color: oklch(58.6% 0.145 259.8);
Tailwind
colors: {
  custom: {
    50: '#879fdf',
    500: '#457ad1',
    950: '#000000',
  },
}
SCSS
$custom: #457ad1;
$custom-light: #879fdf;
$custom-dark: #000000;
JSON
{
  "hex": "#457ad1",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 209
  },
  "hsl": {
    "h": 217.286,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58588,
    "c": 0.14534,
    "h": 259.8
  },
  "luminance": 0.19788
}

Semantic roles & 50–950 ramp

primary
#457AD1
secondary
#D7C09B
accent
#A744E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #457AD1

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

Preview Lab → · Contrast checker → · Palette generator →

#457AD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva