#5451CA#5451CA

#5451CA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.8% C 0.182 H 278.8°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5451CA
RGB	rgb(84, 81, 202)
HSL	hsl(241, 53%, 55%)
HSV	hsv(241, 60%, 79%)
CMYK	cmyk(58.4%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(41.27, 36.27, -62.71)
CIE-LCH	lch(41.27, 72.45, 300.05°)
OKLab	oklab(50.85% 0.0279 -0.1802)
OKLCH	oklch(50.85% 0.182 278.8)
XYZ	xyz(17.2559, 12.0327, 57.2789)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451CA #C7CA51

analogous

#518ACA #5451CA #9151CA

triadic

#5451CA #CA5451 #51CA54

tetradic

#5451CA #CA518A #C7CA51 #51CA91

square

#5451CA #CA518A #C7CA51 #51CA91

split-complementary

#5451CA #CA9151 #8ACA51

monochromatic

#28257B #3734AA #5451CA #8280D8 #B0AFE7

Accessibility & contrast

On white

6.16

#5451CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#5451CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451CA

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451CA	#FFFFFF	#000000	##FFFFFF
##5451CA	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#006E86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5451ca;
/* rgb */ color: rgb(84, 81, 202);
/* oklch */ color: oklch(50.8% 0.182 278.8);

Tailwind

colors: {
  custom: {
    50: '#8f82db',
    500: '#5451ca',
    950: '#000000',
  },
}

SCSS

$custom: #5451ca;
$custom-light: #8f82db;
$custom-dark: #000000;

JSON

{
  "hex": "#5451ca",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 241.488,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50849,
    "c": 0.18233,
    "h": 278.8
  },
  "luminance": 0.12034
}

Semantic roles & 50–950 ramp

primary

#5451CA

secondary

#D3D5A2

accent

#DD4BD9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #5451CA

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

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