#7B81CF#7B81CF

#7B81CF is a light, moderate blue. Relative luminance 0.244; OKLCH L 63.2% C 0.117 H 279.1°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#7B81CF
RGB	rgb(123, 129, 207)
HSL	hsl(236, 47%, 65%)
HSV	hsv(236, 41%, 81%)
CMYK	cmyk(40.6%, 37.7%, 0%, 18.8%)
CIE-LAB	lab(56.50, 17.30, -41.03)
CIE-LCH	lch(56.50, 44.53, 292.86°)
OKLab	oklab(63.15% 0.0186 -0.1153)
OKLCH	oklch(63.15% 0.117 279.1)
XYZ	xyz(27.2778, 24.4153, 62.2947)
Luminance	0.2442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B81CF #CFC97B

analogous

#7BABCF #7B81CF #9F7BCF

triadic

#7B81CF #CF7B81 #81CF7B

tetradic

#7B81CF #CF7BAB #CFC97B #7BCF9F

square

#7B81CF #CF7BAB #CFC97B #7BCF9F

split-complementary

#7B81CF #CF9F7B #ABCF7B

monochromatic

#373E98 #4E56BF #7B81CF #A8ACDF #D5D7F0

Accessibility & contrast

On white

3.57

#7B81CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#7B81CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7B81CF

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B81CF	#FFFFFF	#000000	##000000
##7B81CF	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668BD2

Deuteranopia (green-blind)

#6185CD

Tritanopia (blue-blind)

#61909E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #7b81cf;
/* rgb */ color: rgb(123, 129, 207);
/* oklch */ color: oklch(63.2% 0.117 279.1);

Tailwind

colors: {
  custom: {
    50: '#a4a5de',
    500: '#7b81cf',
    950: '#000000',
  },
}

SCSS

$custom: #7b81cf;
$custom-light: #a4a5de;
$custom-dark: #000000;

JSON

{
  "hex": "#7b81cf",
  "rgb": {
    "r": 123,
    "g": 129,
    "b": 207
  },
  "hsl": {
    "h": 235.714,
    "s": 46.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.63154,
    "c": 0.11681,
    "h": 279.1
  },
  "luminance": 0.24416
}

Semantic roles & 50–950 ramp

primary

#7B81CF

secondary

#E1DFC4

accent

#B02CBA

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#0F0F15

muted

#7F7F83

Preview Lab

Preview with #7B81CF

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

Preview Lab → · Contrast checker → · Palette generator →