#5458CB#5458CB

#5458CB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.175 H 277.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5458CB
RGB	rgb(84, 88, 203)
HSL	hsl(238, 53%, 56%)
HSV	hsv(238, 59%, 80%)
CMYK	cmyk(58.6%, 56.7%, 0%, 20.4%)
CIE-LAB	lab(43.03, 32.30, -60.44)
CIE-LCH	lch(43.03, 68.53, 298.12°)
OKLab	oklab(52.17% 0.0212 -0.1734)
OKLCH	oklch(52.17% 0.175 277)
XYZ	xyz(17.9219, 13.1747, 58.0869)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5458CB #CBC754

analogous

#5494CB #5458CB #8C54CB

triadic

#5458CB #CB5458 #58CB54

tetradic

#5458CB #CB5494 #CBC754 #54CB8C

square

#5458CB #CB5494 #CBC754 #54CB8C

split-complementary

#5458CB #CB8C54 #94CB54

monochromatic

#26297E #3539AD #5458CB #8386D9 #B2B4E8

Accessibility & contrast

On white

5.78

#5458CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5458CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5458CB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5458CB	#FFFFFF	#000000	##FFFFFF
##5458CB	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5458cb;
/* rgb */ color: rgb(84, 88, 203);
/* oklch */ color: oklch(52.2% 0.175 277.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5458cb",
  "rgb": {
    "r": 84,
    "g": 88,
    "b": 203
  },
  "hsl": {
    "h": 237.983,
    "s": 53.363,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52173,
    "c": 0.17473,
    "h": 277
  },
  "luminance": 0.13176
}

Semantic roles & 50–950 ramp

primary

#5458CB

secondary

#D6D4A5

accent

#D84BDD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5458CB

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

Preview Lab → · Contrast checker → · Palette generator →