#457CD8#457CD8

#457CD8 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.5% C 0.152 H 260.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#457CD8
RGBrgb(69, 124, 216)
HSLhsl(218, 65%, 56%)
HSVhsv(218, 68%, 85%)
CMYKcmyk(68.1%, 42.6%, 0%, 15.3%)
CIE-LABlab(52.55, 11.77, -52.58)
CIE-LCHlch(52.55, 53.88, 282.62°)
OKLaboklab(59.46% -0.0263 -0.1502)
OKLCHoklch(59.46% 0.152 260.1)
XYZxyz(22.0521, 20.6361, 67.7734)
Luminance0.2064 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#457CD8 #D8A145
analogous
#45C5D8 #457CD8 #5745D8
triadic
#457CD8 #D8457C #7CD845
tetradic
#457CD8 #D845C5 #D8A145 #45D857
square
#457CD8 #D845C5 #D8A145 #45D857
split-complementary
#457CD8 #D85745 #C5D845
monochromatic
#1C4486 #275DB9 #457CD8 #78A0E3 #AAC3ED

Accessibility & contrast

On white

4.10
#457CD8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.13
#457CD8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CD8
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##457CD8#FFFFFF#000000##000000
##457CD81.004.105.135.13
#FFFFFF4.101.0021.0021.00
#0000005.1321.001.001.00
##0000005.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5085DC
Deuteranopia (green-blind)
#3777D6
Tritanopia (blue-blind)
#00919F
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #457cd8;
/* rgb */ color: rgb(69, 124, 216);
/* oklch */ color: oklch(59.5% 0.152 260.1);
Tailwind
colors: {
  custom: {
    50: '#88a1e4',
    500: '#457cd8',
    950: '#000000',
  },
}
SCSS
$custom: #457cd8;
$custom-light: #88a1e4;
$custom-dark: #000000;
JSON
{
  "hex": "#457cd8",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 216
  },
  "hsl": {
    "h": 217.551,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59456,
    "c": 0.15245,
    "h": 260.1
  },
  "luminance": 0.20638
}

Semantic roles & 50–950 ramp

primary
#457CD8
secondary
#DBC49E
accent
#A940E8
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #457CD8

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

Preview Lab → · Contrast checker → · Palette generator →

#457CD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva