#5458CF#5458CF

#5458CF is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.5% C 0.180 H 276.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#5458CF
RGB	rgb(84, 88, 207)
HSL	hsl(238, 56%, 57%)
HSV	hsv(238, 59%, 81%)
CMYK	cmyk(59.4%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(43.31, 33.61, -62.28)
CIE-LCH	lch(43.31, 70.77, 298.36°)
OKLab	oklab(52.48% 0.0212 -0.1788)
OKLCH	oklch(52.48% 0.18 276.8)
XYZ	xyz(18.4047, 13.3679, 60.6298)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5458CF #CFCB54

analogous

#5495CF #5458CF #8E54CF

triadic

#5458CF #CF5458 #58CF54

tetradic

#5458CF #CF5495 #CFCB54 #54CF8E

square

#5458CF #CF5495 #CFCB54 #54CF8E

split-complementary

#5458CF #CF8E54 #95CF54

monochromatic

#252884 #3237B3 #5458CF #8487DC #B4B5EA

Accessibility & contrast

On white

5.72

#5458CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#5458CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5458CF

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5458CF	#FFFFFF	#000000	##FFFFFF
##5458CF	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#0061CD

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5458cf;
/* rgb */ color: rgb(84, 88, 207);
/* oklch */ color: oklch(52.5% 0.180 276.8);

Tailwind

colors: {
  custom: {
    50: '#8f87de',
    500: '#5458cf',
    950: '#000000',
  },
}

SCSS

$custom: #5458cf;
$custom-light: #8f87de;
$custom-dark: #000000;

JSON

{
  "hex": "#5458cf",
  "rgb": {
    "r": 84,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 238.049,
    "s": 56.164,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52477,
    "c": 0.18011,
    "h": 276.8
  },
  "luminance": 0.13369
}

Semantic roles & 50–950 ramp

primary

#5458CF

secondary

#D8D7A6

accent

#DB48DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5458CF

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

Preview Lab → · Contrast checker → · Palette generator →