#554F7F#554F7F

#554F7F is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.5% C 0.077 H 288.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#554F7F
RGB	rgb(85, 79, 127)
HSL	hsl(248, 23%, 40%)
HSV	hsv(248, 38%, 50%)
CMYK	cmyk(33.1%, 37.8%, 0%, 50.2%)
CIE-LAB	lab(36.09, 14.41, -26.25)
CIE-LCH	lch(36.09, 29.94, 298.76°)
OKLab	oklab(45.47% 0.0248 -0.0733)
OKLCH	oklch(45.47% 0.077 288.7)
XYZ	xyz(10.3721, 9.0553, 21.2759)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F7F #797F4F

analogous

#4F617F #554F7F #6D4F7F

triadic

#554F7F #7F554F #4F7F55

tetradic

#554F7F #7F4F61 #797F4F #4F7F6D

square

#554F7F #7F4F61 #797F4F #4F7F6D

split-complementary

#554F7F #7F6D4F #617F4F

monochromatic

#222034 #3C3859 #554F7F #7069A2 #948FB9

Accessibility & contrast

On white

7.47

#554F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#554F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554F7F

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F7F	#FFFFFF	#000000	##FFFFFF
##554F7F	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415681

Deuteranopia (green-blind)

#41547E

Tritanopia (blue-blind)

#4B5861

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #554f7f;
/* rgb */ color: rgb(85, 79, 127);
/* oklch */ color: oklch(45.5% 0.077 288.7);

Tailwind

colors: {
  custom: {
    50: '#8680a4',
    500: '#554f7f',
    950: '#000000',
  },
}

SCSS

$custom: #554f7f;
$custom-light: #8680a4;
$custom-dark: #000000;

JSON

{
  "hex": "#554f7f",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 127
  },
  "hsl": {
    "h": 247.5,
    "s": 23.301,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45465,
    "c": 0.07737,
    "h": 288.7
  },
  "luminance": 0.09056
}

Semantic roles & 50–950 ramp

primary

#554F7F

secondary

#A2A684

accent

#C068B5

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A0F

muted

#7C7C7F

Preview Lab

Preview with #554F7F

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

Preview Lab → · Contrast checker → · Palette generator →