#554EB5#554EB5

#554EB5 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.158 H 281.9°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#554EB5
RGB	rgb(85, 78, 181)
HSL	hsl(244, 41%, 51%)
HSV	hsv(244, 57%, 71%)
CMYK	cmyk(53%, 56.9%, 0%, 29%)
CIE-LAB	lab(39.10, 31.56, -53.98)
CIE-LCH	lch(39.10, 62.52, 300.32°)
OKLab	oklab(48.78% 0.0325 -0.1545)
OKLCH	oklch(48.78% 0.158 281.9)
XYZ	xyz(14.8086, 10.7154, 44.9951)
Luminance	0.1072 (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

#554EB5 #AEB54E

analogous

#4E7AB5 #554EB5 #884EB5

triadic

#554EB5 #B5554E #4EB555

tetradic

#554EB5 #B54E7A #AEB54E #4EB588

square

#554EB5 #B54E7A #AEB54E #4EB588

split-complementary

#554EB5 #B5884E #7AB54E

monochromatic

#2C2860 #403A8B #554EB5 #7E79C7 #A8A4D9

Accessibility & contrast

On white

6.68

#554EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#554EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EB5

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EB5	#FFFFFF	#000000	##FFFFFF
##554EB5	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060B8

Deuteranopia (green-blind)

#0058B3

Tritanopia (blue-blind)

#2C667A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554eb5;
/* rgb */ color: rgb(85, 78, 181);
/* oklch */ color: oklch(48.8% 0.158 281.9);

Tailwind

colors: {
  custom: {
    50: '#8d80cc',
    500: '#554eb5',
    950: '#000000',
  },
}

SCSS

$custom: #554eb5;
$custom-light: #8d80cc;
$custom-dark: #000000;

JSON

{
  "hex": "#554eb5",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 181
  },
  "hsl": {
    "h": 244.078,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48781,
    "c": 0.15785,
    "h": 281.9
  },
  "luminance": 0.10716
}

Semantic roles & 50–950 ramp

primary

#554EB5

secondary

#C3C699

accent

#D157C9

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554EB5

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

Preview Lab → · Contrast checker → · Palette generator →