#4558D0#4558D0

#4558D0 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.185 H 271.5°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4558D0
RGB	rgb(69, 88, 208)
HSL	hsl(232, 60%, 54%)
HSV	hsv(232, 67%, 82%)
CMYK	cmyk(66.8%, 57.7%, 0%, 18.4%)
CIE-LAB	lab(42.46, 31.53, -64.29)
CIE-LCH	lch(42.46, 71.60, 296.13°)
OKLab	oklab(51.62% 0.0048 -0.1851)
OKLCH	oklch(51.62% 0.185 271.5)
XYZ	xyz(17.3253, 12.7971, 61.2193)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558D0 #D0BD45

analogous

#459DD0 #4558D0 #7845D0

triadic

#4558D0 #D04558 #58D045

tetradic

#4558D0 #D0459D #D0BD45 #45D078

square

#4558D0 #D0459D #D0BD45 #45D078

split-complementary

#4558D0 #D07845 #9DD045

monochromatic

#1F2C7B #2C3DAC #4558D0 #7684DC #A7B0E9

Accessibility & contrast

On white

5.90

#4558D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4558D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558D0

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558D0	#FFFFFF	#000000	##FFFFFF
##4558D0	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD4

Deuteranopia (green-blind)

#005ECE

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4558d0;
/* rgb */ color: rgb(69, 88, 208);
/* oklch */ color: oklch(51.6% 0.185 271.5);

Tailwind

colors: {
  custom: {
    50: '#8887df',
    500: '#4558d0',
    950: '#000000',
  },
}

SCSS

$custom: #4558d0;
$custom-light: #8887df;
$custom-dark: #000000;

JSON

{
  "hex": "#4558d0",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 208
  },
  "hsl": {
    "h": 231.799,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51619,
    "c": 0.18519,
    "h": 271.5
  },
  "luminance": 0.12799
}

Semantic roles & 50–950 ramp

primary

#4558D0

secondary

#D6CE9B

accent

#CD45E3

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4558D0

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

Preview Lab → · Contrast checker → · Palette generator →