#554FB3#554FB3

#554FB3 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.8% C 0.154 H 281.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#554FB3
RGB	rgb(85, 79, 179)
HSL	hsl(244, 40%, 51%)
HSV	hsv(244, 56%, 70%)
CMYK	cmyk(52.5%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(39.20, 30.30, -52.63)
CIE-LCH	lch(39.20, 60.73, 299.93°)
OKLab	oklab(48.82% 0.0314 -0.1505)
OKLCH	oklch(48.82% 0.154 281.8)
XYZ	xyz(14.6765, 10.7771, 43.9459)
Luminance	0.1078 (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

#554FB3 #ADB34F

analogous

#4F7BB3 #554FB3 #874FB3

triadic

#554FB3 #B3554F #4FB355

tetradic

#554FB3 #B34F7B #ADB34F #4FB387

square

#554FB3 #B34F7B #ADB34F #4FB387

split-complementary

#554FB3 #B3874F #7BB34F

monochromatic

#2C295F #403B89 #554FB3 #7E7AC5 #A8A4D8

Accessibility & contrast

On white

6.65

#554FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#554FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FB3

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FB3	#FFFFFF	#000000	##FFFFFF
##554FB3	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)

#0C60B6

Deuteranopia (green-blind)

#0059B1

Tritanopia (blue-blind)

#2E6679

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554fb3;
/* rgb */ color: rgb(85, 79, 179);
/* oklch */ color: oklch(48.8% 0.154 281.8);

Tailwind

colors: {
  custom: {
    50: '#8c80ca',
    500: '#554fb3',
    950: '#000000',
  },
}

SCSS

$custom: #554fb3;
$custom-light: #8c80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#554fb3",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 243.6,
    "s": 39.683,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48815,
    "c": 0.15373,
    "h": 281.8
  },
  "luminance": 0.10778
}

Semantic roles & 50–950 ramp

primary

#554FB3

secondary

#C2C599

accent

#D058C8

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #554FB3

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

Preview Lab → · Contrast checker → · Palette generator →