#554CBB#554CBB

#554CBB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.9% C 0.169 H 281.8°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#554CBB
RGB	rgb(85, 76, 187)
HSL	hsl(245, 45%, 52%)
HSV	hsv(245, 59%, 73%)
CMYK	cmyk(54.5%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(39.05, 34.70, -57.58)
CIE-LCH	lch(39.05, 67.23, 301.07°)
OKLab	oklab(48.88% 0.0346 -0.1651)
OKLCH	oklch(48.88% 0.169 281.8)
XYZ	xyz(15.2976, 10.6871, 48.2608)
Luminance	0.1069 (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

#554CBB #B2BB4C

analogous

#4C7BBB #554CBB #8D4CBB

triadic

#554CBB #BB554C #4CBB55

tetradic

#554CBB #BB4C7B #B2BB4C #4CBB8D

square

#554CBB #BB4C7B #B2BB4C #4CBB8D

split-complementary

#554CBB #BB8D4C #7BBB4C

monochromatic

#2C2766 #3F3892 #554CBB #7F78CC #A9A5DD

Accessibility & contrast

On white

6.69

#554CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#554CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554CBB

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554CBB	#FFFFFF	#000000	##FFFFFF
##554CBB	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#26667C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554cbb;
/* rgb */ color: rgb(85, 76, 187);
/* oklch */ color: oklch(48.9% 0.169 281.8);

Tailwind

colors: {
  custom: {
    50: '#8e7ed0',
    500: '#554cbb',
    950: '#000000',
  },
}

SCSS

$custom: #554cbb;
$custom-light: #8e7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#554cbb",
  "rgb": {
    "r": 85,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 244.865,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48882,
    "c": 0.16867,
    "h": 281.8
  },
  "luminance": 0.10688
}

Semantic roles & 50–950 ramp

primary

#554CBB

secondary

#C6CA99

accent

#D553CA

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554CBB

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

Preview Lab → · Contrast checker → · Palette generator →