#5458BB#5458BB

#5458BB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.153 H 277.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5458BB
RGB	rgb(84, 88, 187)
HSL	hsl(238, 43%, 53%)
HSV	hsv(238, 55%, 73%)
CMYK	cmyk(55.1%, 52.9%, 0%, 26.7%)
CIE-LAB	lab(41.92, 27.05, -52.93)
CIE-LCH	lch(41.92, 59.44, 297.07°)
OKLab	oklab(51% 0.0206 -0.1514)
OKLCH	oklch(51% 0.153 277.8)
XYZ	xyz(16.1127, 12.4511, 48.5583)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5458BB #BBB754

analogous

#548BBB #5458BB #8354BB

triadic

#5458BB #BB5458 #58BB54

tetradic

#5458BB #BB548B #BBB754 #54BB83

square

#5458BB #BB548B #BBB754 #54BB83

split-complementary

#5458BB #BB8354 #8BBB54

monochromatic

#2A2D6A #3C3F96 #5458BB #8083CC #ACAEDE

Accessibility & contrast

On white

6.02

#5458BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5458BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5458BB

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5458BB	#FFFFFF	#000000	##FFFFFF
##5458BB	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2067BE

Deuteranopia (green-blind)

#0B5FB9

Tritanopia (blue-blind)

#216E81

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5458bb;
/* rgb */ color: rgb(84, 88, 187);
/* oklch */ color: oklch(51.0% 0.153 277.8);

Tailwind

colors: {
  custom: {
    50: '#8c87d0',
    500: '#5458bb',
    950: '#000000',
  },
}

SCSS

$custom: #5458bb;
$custom-light: #8c87d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5458bb",
  "rgb": {
    "r": 84,
    "g": 88,
    "b": 187
  },
  "hsl": {
    "h": 237.67,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51,
    "c": 0.15276,
    "h": 277.8
  },
  "luminance": 0.12452
}

Semantic roles & 50–950 ramp

primary

#5458BB

secondary

#CCCA9F

accent

#CE55D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5458BB

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

Preview Lab → · Contrast checker → · Palette generator →