#4558E1#4558E1

#4558E1 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.0% C 0.207 H 271.3°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4558E1
RGB	rgb(69, 88, 225)
HSL	hsl(233, 72%, 58%)
HSV	hsv(233, 69%, 88%)
CMYK	cmyk(69.3%, 60.9%, 0%, 11.8%)
CIE-LAB	lab(43.77, 37.42, -71.86)
CIE-LCH	lch(43.77, 81.02, 297.51°)
OKLab	oklab(53% 0.0047 -0.2074)
OKLCH	oklch(53% 0.207 271.3)
XYZ	xyz(19.5300, 13.6790, 72.8306)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558E1 #E1CE45

analogous

#45A6E1 #4558E1 #8045E1

triadic

#4558E1 #E14558 #58E145

tetradic

#4558E1 #E145A6 #E1CE45 #45E180

square

#4558E1 #E145A6 #E1CE45 #45E180

split-complementary

#4558E1 #E18045 #A6E145

monochromatic

#182794 #2035C8 #4558E1 #7A87E9 #AEB7F2

Accessibility & contrast

On white

5.62

#4558E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4558E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558E1

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558E1	#FFFFFF	#000000	##FFFFFF
##4558E1	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE5

Deuteranopia (green-blind)

#0060DE

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4558e1;
/* rgb */ color: rgb(69, 88, 225);
/* oklch */ color: oklch(53.0% 0.207 271.3);

Tailwind

colors: {
  custom: {
    50: '#8c87eb',
    500: '#4558e1',
    950: '#000000',
  },
}

SCSS

$custom: #4558e1;
$custom-light: #8c87eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4558e1",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 225
  },
  "hsl": {
    "h": 232.692,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53003,
    "c": 0.20743,
    "h": 271.3
  },
  "luminance": 0.13681
}

Semantic roles & 50–950 ramp

primary

#4558E1

secondary

#E0D9A2

accent

#D939EF

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4558E1

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

Preview Lab → · Contrast checker → · Palette generator →