#5458EF#5458EF

#5458EF is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.0% C 0.221 H 275.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5458EF
RGB	rgb(84, 88, 239)
HSL	hsl(238, 83%, 63%)
HSV	hsv(238, 65%, 94%)
CMYK	cmyk(64.9%, 63.2%, 0%, 6.3%)
CIE-LAB	lab(45.76, 44.09, -76.48)
CIE-LCH	lch(45.76, 88.28, 299.97°)
OKLab	oklab(55.05% 0.0201 -0.2206)
OKLCH	oklch(55.05% 0.221 275.2)
XYZ	xyz(22.7207, 15.0943, 83.3608)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5458EF #EFEB54

analogous

#54A5EF #5458EF #9E54EF

triadic

#5458EF #EF5458 #58EF54

tetradic

#5458EF #EF54A5 #EFEB54 #54EF9E

square

#5458EF #EF54A5 #EFEB54 #54EF9E

split-complementary

#5458EF #EF9E54 #A5EF54

monochromatic

#1115B7 #1C21EA #5458EF #8C8FF4 #C4C5F9

Accessibility & contrast

On white

5.22

#5458EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#5458EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5458EF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5458EF	#FFFFFF	#000000	##FFFFFF
##5458EF	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F4

Deuteranopia (green-blind)

#0065EC

Tritanopia (blue-blind)

#007F9C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5458ef;
/* rgb */ color: rgb(84, 88, 239);
/* oklch */ color: oklch(55.0% 0.221 275.2);

Tailwind

colors: {
  custom: {
    50: '#9587f5',
    500: '#5458ef',
    950: '#000000',
  },
}

SCSS

$custom: #5458ef;
$custom-light: #9587f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5458ef",
  "rgb": {
    "r": 84,
    "g": 88,
    "b": 239
  },
  "hsl": {
    "h": 238.452,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55047,
    "c": 0.22147,
    "h": 275.2
  },
  "luminance": 0.15096
}

Semantic roles & 50–950 ramp

primary

#5458EF

secondary

#EBEAB4

accent

#DA06DF

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5458EF

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

Preview Lab → · Contrast checker → · Palette generator →