#5451BE#5451BE

#5451BE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.9% C 0.166 H 279.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#5451BE
RGB	rgb(84, 81, 190)
HSL	hsl(242, 46%, 53%)
HSV	hsv(242, 57%, 75%)
CMYK	cmyk(55.8%, 57.4%, 0%, 25.5%)
CIE-LAB	lab(40.39, 32.39, -57.17)
CIE-LCH	lch(40.39, 65.71, 299.54°)
OKLab	oklab(49.92% 0.0281 -0.1639)
OKLCH	oklch(49.92% 0.166 279.7)
XYZ	xyz(15.8899, 11.4863, 50.0850)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451BE #BBBE51

analogous

#5184BE #5451BE #8A51BE

triadic

#5451BE #BE5451 #51BE54

tetradic

#5451BE #BE5184 #BBBE51 #51BE8A

square

#5451BE #BE5184 #BBBE51 #51BE8A

split-complementary

#5451BE #BE8A51 #84BE51

monochromatic

#2A286C #3C3999 #5451BE #807ECF #ACAADF

Accessibility & contrast

On white

6.37

#5451BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5451BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451BE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451BE	#FFFFFF	#000000	##FFFFFF
##5451BE	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#005BBC

Tritanopia (blue-blind)

#1E6B7F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5451be;
/* rgb */ color: rgb(84, 81, 190);
/* oklch */ color: oklch(49.9% 0.166 279.7);

Tailwind

colors: {
  custom: {
    50: '#8d82d2',
    500: '#5451be',
    950: '#000000',
  },
}

SCSS

$custom: #5451be;
$custom-light: #8d82d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5451be",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 190
  },
  "hsl": {
    "h": 241.651,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49921,
    "c": 0.16627,
    "h": 279.7
  },
  "luminance": 0.11487
}

Semantic roles & 50–950 ramp

primary

#5451BE

secondary

#CCCD9E

accent

#D553D2

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5451BE

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

Preview Lab → · Contrast checker → · Palette generator →