#554EB7#554EB7

#554EB7 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.161 H 281.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#554EB7
RGB	rgb(85, 78, 183)
HSL	hsl(244, 42%, 51%)
HSV	hsv(244, 57%, 72%)
CMYK	cmyk(53.6%, 57.4%, 0%, 28.2%)
CIE-LAB	lab(39.24, 32.20, -54.92)
CIE-LCH	lch(39.24, 63.66, 300.38°)
OKLab	oklab(48.93% 0.0325 -0.1573)
OKLCH	oklch(48.93% 0.161 281.7)
XYZ	xyz(15.0153, 10.7981, 46.0836)
Luminance	0.1080 (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

#554EB7 #B0B74E

analogous

#4E7BB7 #554EB7 #894EB7

triadic

#554EB7 #B7554E #4EB755

tetradic

#554EB7 #B74E7B #B0B74E #4EB789

square

#554EB7 #B74E7B #B0B74E #4EB789

split-complementary

#554EB7 #B7894E #7BB74E

monochromatic

#2C2863 #3F3A8E #554EB7 #7F7AC9 #A9A5DA

Accessibility & contrast

On white

6.65

#554EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#554EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EB7

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EB7	#FFFFFF	#000000	##FFFFFF
##554EB7	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BB

Deuteranopia (green-blind)

#0059B5

Tritanopia (blue-blind)

#2A667B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554eb7;
/* rgb */ color: rgb(85, 78, 183);
/* oklch */ color: oklch(48.9% 0.161 281.7);

Tailwind

colors: {
  custom: {
    50: '#8d80cd',
    500: '#554eb7',
    950: '#000000',
  },
}

SCSS

$custom: #554eb7;
$custom-light: #8d80cd;
$custom-dark: #000000;

JSON

{
  "hex": "#554eb7",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 183
  },
  "hsl": {
    "h": 244,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48931,
    "c": 0.16058,
    "h": 281.7
  },
  "luminance": 0.10799
}

Semantic roles & 50–950 ramp

primary

#554EB7

secondary

#C5C899

accent

#D256CA

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554EB7

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

Preview Lab → · Contrast checker → · Palette generator →