#4558D8#4558D8

#4558D8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.3% C 0.196 H 271.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#4558D8
RGBrgb(69, 88, 216)
HSLhsl(232, 65%, 56%)
HSVhsv(232, 68%, 85%)
CMYKcmyk(68.1%, 59.3%, 0%, 15.3%)
CIE-LABlab(43.06, 34.31, -67.88)
CIE-LCHlch(43.06, 76.06, 296.81°)
OKLaboklab(52.26% 0.0049 -0.1957)
OKLCHoklch(52.26% 0.196 271.4)
XYZxyz(18.3344, 13.2008, 66.5342)
Luminance0.1320 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4558D8 #D8C545
analogous
#45A1D8 #4558D8 #7B45D8
triadic
#4558D8 #D84558 #58D845
tetradic
#4558D8 #D845A1 #D8C545 #45D87B
square
#4558D8 #D845A1 #D8C545 #45D87B
split-complementary
#4558D8 #D87B45 #A1D845
monochromatic
#1C2A86 #273AB9 #4558D8 #7885E3 #AAB3ED

Accessibility & contrast

On white

5.77
#4558D8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.64
#4558D8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558D8
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4558D8#FFFFFF#000000##FFFFFF
##4558D81.005.773.645.77
#FFFFFF5.771.0021.001.00
#0000003.6421.001.0021.00
##FFFFFF5.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006DDC
Deuteranopia (green-blind)
#005FD5
Tritanopia (blue-blind)
#00788F
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #4558d8;
/* rgb */ color: rgb(69, 88, 216);
/* oklch */ color: oklch(52.3% 0.196 271.4);
Tailwind
colors: {
  custom: {
    50: '#8a87e5',
    500: '#4558d8',
    950: '#000000',
  },
}
SCSS
$custom: #4558d8;
$custom-light: #8a87e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4558d8",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 216
  },
  "hsl": {
    "h": 232.245,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52262,
    "c": 0.19576,
    "h": 271.4
  },
  "luminance": 0.13203
}

Semantic roles & 50–950 ramp

primary
#4558D8
secondary
#DBD39E
accent
#D240E8
background
#F9F8FE
surface
#F1EFFC
border
#CBCAD5
text
#0D0B16
muted
#7E7C84

Preview Lab

Preview with #4558D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4558D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva