#554FD4#554FD4

#554FD4 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.4% C 0.198 H 278.9°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#554FD4
RGB	rgb(85, 79, 212)
HSL	hsl(243, 61%, 57%)
HSV	hsv(243, 63%, 83%)
CMYK	cmyk(59.9%, 62.7%, 0%, 16.9%)
CIE-LAB	lab(41.65, 40.87, -67.85)
CIE-LCH	lch(41.65, 79.21, 301.06°)
OKLab	oklab(51.39% 0.0304 -0.1953)
OKLCH	oklch(51.39% 0.198 278.9)
XYZ	xyz(18.4222, 12.2754, 63.6732)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FD4 #CED44F

analogous

#4F8BD4 #554FD4 #984FD4

triadic

#554FD4 #D4554F #4FD455

tetradic

#554FD4 #D44F8B #CED44F #4FD498

square

#554FD4 #D44F8B #CED44F #4FD498

split-complementary

#554FD4 #D4984F #8BD44F

monochromatic

#262187 #332DB9 #554FD4 #8580E0 #B4B1EC

Accessibility & contrast

On white

6.08

#554FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#554FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FD4

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FD4	#FFFFFF	#000000	##FFFFFF
##554FD4	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D8

Deuteranopia (green-blind)

#005DD1

Tritanopia (blue-blind)

#00708A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #554fd4;
/* rgb */ color: rgb(85, 79, 212);
/* oklch */ color: oklch(51.4% 0.198 278.9);

Tailwind

colors: {
  custom: {
    50: '#9181e2',
    500: '#554fd4',
    950: '#000000',
  },
}

SCSS

$custom: #554fd4;
$custom-light: #9181e2;
$custom-dark: #000000;

JSON

{
  "hex": "#554fd4",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 212
  },
  "hsl": {
    "h": 242.707,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.51389,
    "c": 0.19762,
    "h": 278.9
  },
  "luminance": 0.12277
}

Semantic roles & 50–950 ramp

primary

#554FD4

secondary

#D8DAA4

accent

#E444DD

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A15

muted

#7E7C84

Preview Lab

Preview with #554FD4

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

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