#4558BA#4558BA

#4558BA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.155 H 271.4°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4558BA
RGB	rgb(69, 88, 186)
HSL	hsl(230, 46%, 50%)
HSV	hsv(230, 63%, 73%)
CMYK	cmyk(62.9%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(40.88, 23.85, -54.09)
CIE-LCH	lch(40.88, 59.11, 293.80°)
OKLab	oklab(49.94% 0.0039 -0.1551)
OKLCH	oklch(49.94% 0.155 271.4)
XYZ	xyz(14.8039, 11.7886, 47.9401)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558BA #BAA745

analogous

#4593BA #4558BA #6C45BA

triadic

#4558BA #BA4558 #58BA45

tetradic

#4558BA #BA4593 #BAA745 #45BA6C

square

#4558BA #BA4593 #BAA745 #45BA6C

split-complementary

#4558BA #BA6C45 #93BA45

monochromatic

#242E61 #34438D #4558BA #7280CB #9EA8DB

Accessibility & contrast

On white

6.25

#4558BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4558BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558BA

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558BA	#FFFFFF	#000000	##FFFFFF
##4558BA	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B66BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4558ba;
/* rgb */ color: rgb(69, 88, 186);
/* oklch */ color: oklch(49.9% 0.155 271.4);

Tailwind

colors: {
  custom: {
    50: '#8486cf',
    500: '#4558ba',
    950: '#000000',
  },
}

SCSS

$custom: #4558ba;
$custom-light: #8486cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4558ba",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 230.256,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.49938,
    "c": 0.15518,
    "h": 271.4
  },
  "luminance": 0.1179
}

Semantic roles & 50–950 ramp

primary

#4558BA

secondary

#C8BF93

accent

#C052D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4558BA

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

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