#6B81EB#6B81EB

#6B81EB is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.7% C 0.160 H 272.3°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#6B81EB
RGB	rgb(107, 129, 235)
HSL	hsl(230, 76%, 67%)
HSV	hsv(230, 54%, 92%)
CMYK	cmyk(54.5%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(56.90, 22.00, -56.16)
CIE-LCH	lch(56.90, 60.31, 291.40°)
OKLab	oklab(63.66% 0.0064 -0.1599)
OKLCH	oklch(63.66% 0.16 272.3)
XYZ	xyz(28.9042, 24.8224, 81.8492)
Luminance	0.2482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B81EB #EBD56B

analogous

#6BC1EB #6B81EB #956BEB

triadic

#6B81EB #EB6B81 #81EB6B

tetradic

#6B81EB #EB6BC1 #EBD56B #6BEB95

square

#6B81EB #EB6BC1 #EBD56B #6BEB95

split-complementary

#6B81EB #EB956B #C1EB6B

monochromatic

#1A37C1 #3553E4 #6B81EB #A1AFF2 #D7DDFA

Accessibility & contrast

On white

3.52

#6B81EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#6B81EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B81EB

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B81EB	#FFFFFF	#000000	##000000
##6B81EB	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518EEF

Deuteranopia (green-blind)

#4183E9

Tritanopia (blue-blind)

#2698AB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6b81eb;
/* rgb */ color: rgb(107, 129, 235);
/* oklch */ color: oklch(63.7% 0.160 272.3);

Tailwind

colors: {
  custom: {
    50: '#9ea5f2',
    500: '#6b81eb',
    950: '#000000',
  },
}

SCSS

$custom: #6b81eb;
$custom-light: #9ea5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6b81eb",
  "rgb": {
    "r": 107,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 229.688,
    "s": 76.19,
    "l": 67.059
  },
  "oklch": {
    "l": 0.63664,
    "c": 0.16004,
    "h": 272.3
  },
  "luminance": 0.24824
}

Semantic roles & 50–950 ramp

primary

#6B81EB

secondary

#EDE6C5

accent

#B50DD8

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6B81EB

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

Preview Lab → · Contrast checker → · Palette generator →