#554EDD#554EDD

#554EDD is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 52.0% C 0.210 H 278.3°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#554EDD
RGB	rgb(85, 78, 221)
HSL	hsl(243, 68%, 59%)
HSV	hsv(243, 65%, 87%)
CMYK	cmyk(61.5%, 64.7%, 0%, 13.3%)
CIE-LAB	lab(42.15, 44.33, -72.18)
CIE-LCH	lch(42.15, 84.71, 301.55°)
OKLab	oklab(51.98% 0.0305 -0.208)
OKLCH	oklch(51.98% 0.21 278.3)
XYZ	xyz(19.5177, 12.5990, 69.7959)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EDD #D6DD4E

analogous

#4E8EDD #554EDD #9C4EDD

triadic

#554EDD #DD554E #4EDD55

tetradic

#554EDD #DD4E8E #D6DD4E #4EDD9C

square

#554EDD #DD4E8E #D6DD4E #4EDD9C

split-complementary

#554EDD #DD9C4E #8EDD4E

monochromatic

#221C94 #2E26C7 #554EDD #8681E7 #B8B5F1

Accessibility & contrast

On white

5.97

#554EDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#554EDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EDD

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EDD	#FFFFFF	#000000	##FFFFFF
##554EDD	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E1

Deuteranopia (green-blind)

#005EDA

Tritanopia (blue-blind)

#00738F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #554edd;
/* rgb */ color: rgb(85, 78, 221);
/* oklch */ color: oklch(52.0% 0.210 278.3);

Tailwind

colors: {
  custom: {
    50: '#9380e9',
    500: '#554edd',
    950: '#000000',
  },
}

SCSS

$custom: #554edd;
$custom-light: #9380e9;
$custom-dark: #000000;

JSON

{
  "hex": "#554edd",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 221
  },
  "hsl": {
    "h": 242.937,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.5198,
    "c": 0.2102,
    "h": 278.3
  },
  "luminance": 0.12601
}

Semantic roles & 50–950 ramp

primary

#554EDD

secondary

#DDE0A7

accent

#EB3DE2

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #554EDD

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

Preview Lab → · Contrast checker → · Palette generator →