#554EB9#554EB9

#554EB9 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.1% C 0.163 H 281.5°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#554EB9
RGB	rgb(85, 78, 185)
HSL	hsl(244, 43%, 52%)
HSV	hsv(244, 58%, 73%)
CMYK	cmyk(54.1%, 57.8%, 0%, 27.5%)
CIE-LAB	lab(39.38, 32.84, -55.87)
CIE-LCH	lch(39.38, 64.80, 300.44°)
OKLab	oklab(49.08% 0.0325 -0.16)
OKLCH	oklch(49.08% 0.163 281.5)
XYZ	xyz(15.2250, 10.8819, 47.1877)
Luminance	0.1088 (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

#554EB9 #B2B94E

analogous

#4E7DB9 #554EB9 #8B4EB9

triadic

#554EB9 #B9554E #4EB955

tetradic

#554EB9 #B94E7D #B2B94E #4EB98B

square

#554EB9 #B94E7D #B2B94E #4EB98B

split-complementary

#554EB9 #B98B4E #7DB94E

monochromatic

#2C2865 #3F3991 #554EB9 #7F7ACA #A9A6DC

Accessibility & contrast

On white

6.61

#554EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#554EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554EB9

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554EB9	#FFFFFF	#000000	##FFFFFF
##554EB9	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#0059B7

Tritanopia (blue-blind)

#28677C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #554eb9;
/* rgb */ color: rgb(85, 78, 185);
/* oklch */ color: oklch(49.1% 0.163 281.5);

Tailwind

colors: {
  custom: {
    50: '#8d80cf',
    500: '#554eb9',
    950: '#000000',
  },
}

SCSS

$custom: #554eb9;
$custom-light: #8d80cf;
$custom-dark: #000000;

JSON

{
  "hex": "#554eb9",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 185
  },
  "hsl": {
    "h": 243.925,
    "s": 43.32,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49082,
    "c": 0.16331,
    "h": 281.5
  },
  "luminance": 0.10883
}

Semantic roles & 50–950 ramp

primary

#554EB9

secondary

#C6C99A

accent

#D355CB

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554EB9

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

Preview Lab → · Contrast checker → · Palette generator →