#5454CB#5454CB

#5454CB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.5% C 0.180 H 278.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#5454CB
RGB	rgb(84, 84, 203)
HSL	hsl(240, 53%, 56%)
HSV	hsv(240, 59%, 80%)
CMYK	cmyk(58.6%, 58.6%, 0%, 20.4%)
CIE-LAB	lab(42.06, 34.76, -62.01)
CIE-LCH	lch(42.06, 71.09, 299.27°)
OKLab	oklab(51.45% 0.0251 -0.1781)
OKLCH	oklch(51.45% 0.18 278)
XYZ	xyz(17.6025, 12.5360, 57.9804)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5454CB #CBCB54

analogous

#5490CB #5454CB #9054CB

triadic

#5454CB #CB5454 #54CB54

tetradic

#5454CB #CB5490 #CBCB54 #54CB90

square

#5454CB #CB5490 #CBCB54 #54CB90

split-complementary

#5454CB #CB9054 #90CB54

monochromatic

#26267E #3535AD #5454CB #8383D9 #B2B2E8

Accessibility & contrast

On white

5.99

#5454CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5454CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5454CB

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5454CB	#FFFFFF	#000000	##FFFFFF
##5454CB	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5454cb;
/* rgb */ color: rgb(84, 84, 203);
/* oklch */ color: oklch(51.5% 0.180 278.0);

Tailwind

colors: {
  custom: {
    50: '#8f84dc',
    500: '#5454cb',
    950: '#000000',
  },
}

SCSS

$custom: #5454cb;
$custom-light: #8f84dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5454cb",
  "rgb": {
    "r": 84,
    "g": 84,
    "b": 203
  },
  "hsl": {
    "h": 240,
    "s": 53.363,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51454,
    "c": 0.17986,
    "h": 278
  },
  "luminance": 0.12537
}

Semantic roles & 50–950 ramp

primary

#5454CB

secondary

#D6D6A5

accent

#DD4BDD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5454CB

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

Preview Lab → · Contrast checker → · Palette generator →