#554FB1#554FB1

#554FB1 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.151 H 282.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#554FB1
RGB	rgb(85, 79, 177)
HSL	hsl(244, 39%, 50%)
HSV	hsv(244, 55%, 69%)
CMYK	cmyk(52%, 55.4%, 0%, 30.6%)
CIE-LAB	lab(39.06, 29.67, -51.67)
CIE-LCH	lch(39.06, 59.58, 299.86°)
OKLab	oklab(48.67% 0.0313 -0.1477)
OKLCH	oklch(48.67% 0.151 282)
XYZ	xyz(14.4757, 10.6968, 42.8884)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FB1 #ABB14F

analogous

#4F7AB1 #554FB1 #864FB1

triadic

#554FB1 #B1554F #4FB155

tetradic

#554FB1 #B14F7A #ABB14F #4FB186

square

#554FB1 #B14F7A #ABB14F #4FB186

split-complementary

#554FB1 #B1864F #7AB14F

monochromatic

#2C295D #403C87 #554FB1 #7E79C4 #A7A4D7

Accessibility & contrast

On white

6.69

#554FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#554FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FB1

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FB1	#FFFFFF	#000000	##FFFFFF
##554FB1	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125FB4

Deuteranopia (green-blind)

#0159AF

Tritanopia (blue-blind)

#306578

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554fb1;
/* rgb */ color: rgb(85, 79, 177);
/* oklch */ color: oklch(48.7% 0.151 282.0);

Tailwind

colors: {
  custom: {
    50: '#8c80c9',
    500: '#554fb1',
    950: '#000000',
  },
}

SCSS

$custom: #554fb1;
$custom-light: #8c80c9;
$custom-dark: #000000;

JSON

{
  "hex": "#554fb1",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 177
  },
  "hsl": {
    "h": 243.673,
    "s": 38.583,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48669,
    "c": 0.15096,
    "h": 282
  },
  "luminance": 0.10698
}

Semantic roles & 50–950 ramp

primary

#554FB1

secondary

#C1C498

accent

#CF59C7

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554FB1

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

Preview Lab → · Contrast checker → · Palette generator →