#554DBB#554DBB

#554DBB is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.1% C 0.167 H 281.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#554DBB
RGB	rgb(85, 77, 187)
HSL	hsl(244, 45%, 52%)
HSV	hsv(244, 59%, 73%)
CMYK	cmyk(54.5%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(39.29, 34.09, -57.19)
CIE-LCH	lch(39.29, 66.58, 300.79°)
OKLab	oklab(49.06% 0.0335 -0.164)
OKLCH	oklch(49.06% 0.167 281.6)
XYZ	xyz(15.3671, 10.8260, 48.2839)
Luminance	0.1083 (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

#554DBB #B3BB4D

analogous

#4D7CBB #554DBB #8C4DBB

triadic

#554DBB #BB554D #4DBB55

tetradic

#554DBB #BB4D7C #B3BB4D #4DBB8C

square

#554DBB #BB4D7C #B3BB4D #4DBB8C

split-complementary

#554DBB #BB8C4D #7CBB4D

monochromatic

#2C2766 #3F3893 #554DBB #7F79CC #AAA6DD

Accessibility & contrast

On white

6.63

#554DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#554DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DBB

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DBB	#FFFFFF	#000000	##FFFFFF
##554DBB	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#26677C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #554dbb;
/* rgb */ color: rgb(85, 77, 187);
/* oklch */ color: oklch(49.1% 0.167 281.6);

Tailwind

colors: {
  custom: {
    50: '#8e7fd0',
    500: '#554dbb',
    950: '#000000',
  },
}

SCSS

$custom: #554dbb;
$custom-light: #8e7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#554dbb",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 244.364,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49057,
    "c": 0.16734,
    "h": 281.6
  },
  "luminance": 0.10827
}

Semantic roles & 50–950 ramp

primary

#554DBB

secondary

#C7CA9A

accent

#D453CB

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554DBB

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

Preview Lab → · Contrast checker → · Palette generator →