#554EB4#554EB4

#554EB4 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.156 H 282.0°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#554EB4
RGB	rgb(85, 78, 180)
HSL	hsl(244, 40%, 51%)
HSV	hsv(244, 57%, 71%)
CMYK	cmyk(52.8%, 56.7%, 0%, 29.4%)
CIE-LAB	lab(39.03, 31.24, -53.50)
CIE-LCH	lch(39.03, 61.95, 300.28°)
OKLab	oklab(48.71% 0.0325 -0.1531)
OKLCH	oklch(48.71% 0.156 282)
XYZ	xyz(14.7064, 10.6745, 44.4566)
Luminance	0.1067 (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

#554EB4 #ADB44E

analogous

#4E7AB4 #554EB4 #884EB4

triadic

#554EB4 #B4554E #4EB455

tetradic

#554EB4 #B44E7A #ADB44E #4EB488

square

#554EB4 #B44E7A #ADB44E #4EB488

split-complementary

#554EB4 #B4884E #7AB44E

monochromatic

#2C285F #403B8A #554EB4 #7E79C6 #A8A4D8

Accessibility & contrast

On white

6.70

#554EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#554EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EB4

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EB4	#FFFFFF	#000000	##FFFFFF
##554EB4	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#025FB7

Deuteranopia (green-blind)

#0058B2

Tritanopia (blue-blind)

#2D6579

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554eb4;
/* rgb */ color: rgb(85, 78, 180);
/* oklch */ color: oklch(48.7% 0.156 282.0);

Tailwind

colors: {
  custom: {
    50: '#8c80cb',
    500: '#554eb4',
    950: '#000000',
  },
}

SCSS

$custom: #554eb4;
$custom-light: #8c80cb;
$custom-dark: #000000;

JSON

{
  "hex": "#554eb4",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 180
  },
  "hsl": {
    "h": 244.118,
    "s": 40.476,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48707,
    "c": 0.15648,
    "h": 282
  },
  "luminance": 0.10675
}

Semantic roles & 50–950 ramp

primary

#554EB4

secondary

#C2C698

accent

#D057C8

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554EB4

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

Preview Lab → · Contrast checker → · Palette generator →