#554EB3#554EB3

#554EB3 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.6% C 0.155 H 282.1°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#554EB3
RGB	rgb(85, 78, 179)
HSL	hsl(244, 40%, 50%)
HSV	hsv(244, 56%, 70%)
CMYK	cmyk(52.5%, 56.4%, 0%, 29.8%)
CIE-LAB	lab(38.96, 30.92, -53.02)
CIE-LCH	lch(38.96, 61.38, 300.25°)
OKLab	oklab(48.63% 0.0325 -0.1517)
OKLCH	oklch(48.63% 0.155 282.1)
XYZ	xyz(14.6049, 10.6339, 43.9221)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EB3 #ACB34E

analogous

#4E7AB3 #554EB3 #874EB3

triadic

#554EB3 #B3554E #4EB355

tetradic

#554EB3 #B34E7A #ACB34E #4EB387

square

#554EB3 #B34E7A #ACB34E #4EB387

split-complementary

#554EB3 #B3874E #7AB34E

monochromatic

#2C285E #403B89 #554EB3 #7E79C5 #A7A4D8

Accessibility & contrast

On white

6.72

#554EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#554EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EB3

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EB3	#FFFFFF	#000000	##FFFFFF
##554EB3	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#065FB6

Deuteranopia (green-blind)

#0058B1

Tritanopia (blue-blind)

#2E6579

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554eb3;
/* rgb */ color: rgb(85, 78, 179);
/* oklch */ color: oklch(48.6% 0.155 282.1);

Tailwind

colors: {
  custom: {
    50: '#8c80ca',
    500: '#554eb3',
    950: '#000000',
  },
}

SCSS

$custom: #554eb3;
$custom-light: #8c80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#554eb3",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 179
  },
  "hsl": {
    "h": 244.158,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48633,
    "c": 0.15511,
    "h": 282.1
  },
  "luminance": 0.10635
}

Semantic roles & 50–950 ramp

primary

#554EB3

secondary

#C2C598

accent

#D058C7

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554EB3

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

Preview Lab → · Contrast checker → · Palette generator →