#675BBB#675BBB

#675BBB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.146 H 286.0°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#675BBB
RGB	rgb(103, 91, 187)
HSL	hsl(248, 41%, 55%)
HSV	hsv(248, 51%, 73%)
CMYK	cmyk(44.9%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(44.17, 29.39, -49.25)
CIE-LCH	lch(44.17, 57.36, 300.83°)
OKLab	oklab(53.05% 0.0402 -0.14)
OKLCH	oklch(53.05% 0.146 286)
XYZ	xyz(18.3017, 13.9528, 48.7329)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#675BBB #AFBB5B

analogous

#5B7FBB #675BBB #975BBB

triadic

#675BBB #BB675B #5BBB67

tetradic

#675BBB #BB5B7F #AFBB5B #5BBB97

square

#675BBB #BB5B7F #AFBB5B #5BBB97

split-complementary

#675BBB #BB975B #7FBB5B

monochromatic

#362E6E #4B4099 #675BBB #8F86CD #B7B2DF

Accessibility & contrast

On white

5.54

#675BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#675BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #675BBB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##675BBB	#FFFFFF	#000000	##FFFFFF
##675BBB	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6BBE

Deuteranopia (green-blind)

#2D66B9

Tritanopia (blue-blind)

#4D6F82

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #675bbb;
/* rgb */ color: rgb(103, 91, 187);
/* oklch */ color: oklch(53.1% 0.146 286.0);

Tailwind

colors: {
  custom: {
    50: '#9789d0',
    500: '#675bbb',
    950: '#000000',
  },
}

SCSS

$custom: #675bbb;
$custom-light: #9789d0;
$custom-dark: #000000;

JSON

{
  "hex": "#675bbb",
  "rgb": {
    "r": 103,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 247.5,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53053,
    "c": 0.14566,
    "h": 286
  },
  "luminance": 0.13954
}

Semantic roles & 50–950 ramp

primary

#675BBB

secondary

#C8CDA5

accent

#D157C2

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #675BBB

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

Preview Lab → · Contrast checker → · Palette generator →