#554EE9#554EE9

#554EE9 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 53.0% C 0.225 H 277.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#554EE9
RGB	rgb(85, 78, 233)
HSL	hsl(243, 78%, 61%)
HSV	hsv(243, 67%, 91%)
CMYK	cmyk(63.5%, 66.5%, 0%, 8.6%)
CIE-LAB	lab(43.15, 48.13, -77.36)
CIE-LCH	lch(43.15, 91.11, 301.89°)
OKLab	oklab(53.02% 0.0292 -0.2231)
OKLCH	oklch(53.02% 0.225 277.4)
XYZ	xyz(21.1739, 13.2615, 78.5189)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554EE9 #E2E94E

analogous

#4E94E9 #554EE9 #A24EE9

triadic

#554EE9 #E9554E #4EE955

tetradic

#554EE9 #E94E94 #E2E94E #4EE9A2

square

#554EE9 #E94E94 #E2E94E #4EE9A2

split-complementary

#554EE9 #E9A24E #94E94E

monochromatic

#1B15A8 #241CDE #554EE9 #8984F0 #BEBBF7

Accessibility & contrast

On white

5.75

#554EE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#554EE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EE9

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EE9	#FFFFFF	#000000	##FFFFFF
##554EE9	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CEE

Deuteranopia (green-blind)

#005FE6

Tritanopia (blue-blind)

#007795

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #554ee9;
/* rgb */ color: rgb(85, 78, 233);
/* oklch */ color: oklch(53.0% 0.225 277.4);

Tailwind

colors: {
  custom: {
    50: '#9581f1',
    500: '#554ee9',
    950: '#000000',
  },
}

SCSS

$custom: #554ee9;
$custom-light: #9581f1;
$custom-dark: #000000;

JSON

{
  "hex": "#554ee9",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 233
  },
  "hsl": {
    "h": 242.71,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53015,
    "c": 0.22505,
    "h": 277.4
  },
  "luminance": 0.13263
}

Semantic roles & 50–950 ramp

primary

#554EE9

secondary

#E4E7AC

accent

#DA0BD1

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #554EE9

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

Preview Lab → · Contrast checker → · Palette generator →