#4558B2#4558B2

#4558B2 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.144 H 271.3°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4558B2
RGB	rgb(69, 88, 178)
HSL	hsl(230, 44%, 48%)
HSV	hsv(230, 61%, 70%)
CMYK	cmyk(61.2%, 50.6%, 0%, 30.2%)
CIE-LAB	lab(40.34, 21.06, -50.26)
CIE-LCH	lch(40.34, 54.49, 292.74°)
OKLab	oklab(49.36% 0.0032 -0.1439)
OKLCH	oklch(49.36% 0.144 271.3)
XYZ	xyz(13.9772, 11.4579, 43.5859)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558B2 #B29F45

analogous

#458EB2 #4558B2 #6845B2

triadic

#4558B2 #B24558 #58B245

tetradic

#4558B2 #B2458E #B29F45 #45B268

square

#4558B2 #B2458E #B29F45 #45B268

split-complementary

#4558B2 #B26845 #8EB245

monochromatic

#232C5A #344286 #4558B2 #6E7DC7 #9AA4D8

Accessibility & contrast

On white

6.38

#4558B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4558B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558B2

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558B2	#FFFFFF	#000000	##FFFFFF
##4558B2	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2764B5

Deuteranopia (green-blind)

#0E5AB0

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4558b2;
/* rgb */ color: rgb(69, 88, 178);
/* oklch */ color: oklch(49.4% 0.144 271.3);

Tailwind

colors: {
  custom: {
    50: '#8386ca',
    500: '#4558b2',
    950: '#000000',
  },
}

SCSS

$custom: #4558b2;
$custom-light: #8386ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4558b2",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 178
  },
  "hsl": {
    "h": 229.541,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4936,
    "c": 0.1439,
    "h": 271.3
  },
  "luminance": 0.11459
}

Semantic roles & 50–950 ramp

primary

#4558B2

secondary

#C4BB8F

accent

#BE54D4

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4558B2

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

Preview Lab → · Contrast checker → · Palette generator →