#554FCB#554FCB

#554FCB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.7% C 0.186 H 279.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#554FCB
RGB	rgb(85, 79, 203)
HSL	hsl(243, 54%, 55%)
HSV	hsv(243, 61%, 80%)
CMYK	cmyk(58.1%, 61.1%, 0%, 20.4%)
CIE-LAB	lab(40.95, 37.98, -63.80)
CIE-LCH	lch(40.95, 74.25, 300.77°)
OKLab	oklab(50.66% 0.031 -0.1834)
OKLCH	oklch(50.66% 0.186 279.6)
XYZ	xyz(17.3184, 11.8339, 57.8599)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FCB #C5CB4F

analogous

#4F87CB #554FCB #934FCB

triadic

#554FCB #CB554F #4FCB55

tetradic

#554FCB #CB4F87 #C5CB4F #4FCB93

square

#554FCB #CB4F87 #C5CB4F #4FCB93

split-complementary

#554FCB #CB934F #87CB4F

monochromatic

#29247B #3832AA #554FCB #837ED9 #B0ADE7

Accessibility & contrast

On white

6.24

#554FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#554FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FCB

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FCB	#FFFFFF	#000000	##FFFFFF
##554FCB	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#046D85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #554fcb;
/* rgb */ color: rgb(85, 79, 203);
/* oklch */ color: oklch(50.7% 0.186 279.6);

Tailwind

colors: {
  custom: {
    50: '#9081dc',
    500: '#554fcb',
    950: '#000000',
  },
}

SCSS

$custom: #554fcb;
$custom-light: #9081dc;
$custom-dark: #000000;

JSON

{
  "hex": "#554fcb",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 203
  },
  "hsl": {
    "h": 242.903,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50659,
    "c": 0.18597,
    "h": 279.6
  },
  "luminance": 0.11835
}

Semantic roles & 50–950 ramp

primary

#554FCB

secondary

#D2D5A1

accent

#DE4AD7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #554FCB

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

Preview Lab → · Contrast checker → · Palette generator →