#5458CC#5458CC

#5458CC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.176 H 276.9°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5458CC
RGB	rgb(84, 88, 204)
HSL	hsl(238, 54%, 56%)
HSV	hsv(238, 59%, 80%)
CMYK	cmyk(58.8%, 56.9%, 0%, 20%)
CIE-LAB	lab(43.10, 32.63, -60.90)
CIE-LCH	lch(43.10, 69.09, 298.18°)
OKLab	oklab(52.25% 0.0212 -0.1748)
OKLCH	oklch(52.25% 0.176 276.9)
XYZ	xyz(18.0415, 13.2226, 58.7165)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5458CC #CCC854

analogous

#5494CC #5458CC #8C54CC

triadic

#5458CC #CC5458 #58CC54

tetradic

#5458CC #CC5494 #CCC854 #54CC8C

square

#5458CC #CC5494 #CCC854 #54CC8C

split-complementary

#5458CC #CC8C54 #94CC54

monochromatic

#262980 #3438AF #5458CC #8386DA #B2B4E8

Accessibility & contrast

On white

5.76

#5458CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5458CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5458CC

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5458CC	#FFFFFF	#000000	##FFFFFF
##5458CC	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5458cc;
/* rgb */ color: rgb(84, 88, 204);
/* oklch */ color: oklch(52.2% 0.176 276.9);

Tailwind

colors: {
  custom: {
    50: '#8f87dc',
    500: '#5458cc',
    950: '#000000',
  },
}

SCSS

$custom: #5458cc;
$custom-light: #8f87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5458cc",
  "rgb": {
    "r": 84,
    "g": 88,
    "b": 204
  },
  "hsl": {
    "h": 238,
    "s": 54.054,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52248,
    "c": 0.17608,
    "h": 276.9
  },
  "luminance": 0.13224
}

Semantic roles & 50–950 ramp

primary

#5458CC

secondary

#D7D5A5

accent

#D94ADD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5458CC

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

Preview Lab → · Contrast checker → · Palette generator →