#457BEF#457BEF

#457BEF is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.8% C 0.184 H 263.2°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#457BEF
RGBrgb(69, 123, 239)
HSLhsl(221, 84%, 60%)
HSVhsv(221, 71%, 94%)
CMYKcmyk(71.1%, 48.5%, 0%, 6.3%)
CIE-LABlab(53.66, 20.56, -63.68)
CIE-LCHlch(53.66, 66.92, 287.89°)
OKLaboklab(60.76% -0.0217 -0.1829)
OKLCHoklch(60.76% 0.184 263.2)
XYZxyz(25.1117, 21.6605, 84.5021)
Luminance0.2166 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#457BEF #EFB945
analogous
#45D0EF #457BEF #6445EF
triadic
#457BEF #EF457B #7BEF45
tetradic
#457BEF #EF45D0 #EFB945 #45EF64
square
#457BEF #EF45D0 #EFB945 #45EF64
split-complementary
#457BEF #EF6445 #D0EF45
monochromatic
#0F40AB #1456E3 #457BEF #7DA3F4 #B6CBF9

Accessibility & contrast

On white

3.94
#457BEF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.33
#457BEF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BEF
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##457BEF#FFFFFF#000000##000000
##457BEF1.003.945.335.33
#FFFFFF3.941.0021.0021.00
#0000005.3321.001.001.00
##0000005.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#3989F3
Deuteranopia (green-blind)
#0079ED
Tritanopia (blue-blind)
#0096AA
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #457bef;
/* rgb */ color: rgb(69, 123, 239);
/* oklch */ color: oklch(60.8% 0.184 263.2);
Tailwind
colors: {
  custom: {
    50: '#8da0f5',
    500: '#457bef',
    950: '#000000',
  },
}
SCSS
$custom: #457bef;
$custom-light: #8da0f5;
$custom-dark: #000000;
JSON
{
  "hex": "#457bef",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 239
  },
  "hsl": {
    "h": 220.941,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.6076,
    "c": 0.18414,
    "h": 263.2
  },
  "luminance": 0.21663
}

Semantic roles & 50–950 ramp

primary
#457BEF
secondary
#E8D4A7
accent
#9B05E1
background
#F9F9FF
surface
#F2F2FE
border
#CCCCD6
text
#0E0E17
muted
#7E7E85

Preview Lab

Preview with #457BEF

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

Preview Lab → · Contrast checker → · Palette generator →

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