#554CB3#554CB3

#554CB3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.158 H 282.7°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#554CB3
RGB	rgb(85, 76, 179)
HSL	hsl(245, 40%, 50%)
HSV	hsv(245, 58%, 70%)
CMYK	cmyk(52.5%, 57.5%, 0%, 29.8%)
CIE-LAB	lab(38.47, 32.16, -53.81)
CIE-LCH	lch(38.47, 62.69, 300.87°)
OKLab	oklab(48.27% 0.0347 -0.154)
OKLCH	oklch(48.27% 0.158 282.7)
XYZ	xyz(14.4650, 10.3540, 43.8754)
Luminance	0.1036 (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

#554CB3 #AAB34C

analogous

#4C76B3 #554CB3 #894CB3

triadic

#554CB3 #B3554C #4CB355

tetradic

#554CB3 #B34C76 #AAB34C #4CB389

square

#554CB3 #B34C76 #AAB34C #4CB389

split-complementary

#554CB3 #B3894C #76B34C

monochromatic

#2C285D #413A88 #554CB3 #7E77C5 #A7A2D7

Accessibility & contrast

On white

6.84

#554CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#554CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554CB3

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554CB3	#FFFFFF	#000000	##FFFFFF
##554CB3	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0057B1

Tritanopia (blue-blind)

#2F6478

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #554cb3;
/* rgb */ color: rgb(85, 76, 179);
/* oklch */ color: oklch(48.3% 0.158 282.7);

Tailwind

colors: {
  custom: {
    50: '#8c7eca',
    500: '#554cb3',
    950: '#000000',
  },
}

SCSS

$custom: #554cb3;
$custom-light: #8c7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#554cb3",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 179
  },
  "hsl": {
    "h": 245.243,
    "s": 40.392,
    "l": 50
  },
  "oklch": {
    "l": 0.48272,
    "c": 0.15785,
    "h": 282.7
  },
  "luminance": 0.10355
}

Semantic roles & 50–950 ramp

primary

#554CB3

secondary

#C0C496

accent

#D058C6

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554CB3

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

Preview Lab → · Contrast checker → · Palette generator →