#6B77DB#6B77DB

#6B77DB is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.7% C 0.151 H 275.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#6B77DB
RGB	rgb(107, 119, 219)
HSL	hsl(234, 61%, 64%)
HSV	hsv(234, 51%, 86%)
CMYK	cmyk(51.1%, 45.7%, 0%, 14.1%)
CIE-LAB	lab(53.42, 23.02, -52.76)
CIE-LCH	lch(53.42, 57.56, 293.57°)
OKLab	oklab(60.72% 0.0152 -0.15)
OKLCH	oklch(60.72% 0.151 275.8)
XYZ	xyz(25.4424, 21.4323, 69.8003)
Luminance	0.2143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B77DB #DBCF6B

analogous

#6BAFDB #6B77DB #976BDB

triadic

#6B77DB #DB6B77 #77DB6B

tetradic

#6B77DB #DB6BAF #DBCF6B #6BDB97

square

#6B77DB #DB6BAF #DBCF6B #6BDB97

split-complementary

#6B77DB #DB976B #AFDB6B

monochromatic

#2835A4 #3A4ACF #6B77DB #9CA4E7 #CDD1F3

Accessibility & contrast

On white

3.97

#6B77DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#6B77DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B77DB

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B77DB	#FFFFFF	#000000	##000000
##6B77DB	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C84DF

Deuteranopia (green-blind)

#407BD9

Tritanopia (blue-blind)

#3B8D9E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6b77db;
/* rgb */ color: rgb(107, 119, 219);
/* oklch */ color: oklch(60.7% 0.151 275.8);

Tailwind

colors: {
  custom: {
    50: '#9c9ee7',
    500: '#6b77db',
    950: '#000000',
  },
}

SCSS

$custom: #6b77db;
$custom-light: #9c9ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#6b77db",
  "rgb": {
    "r": 107,
    "g": 119,
    "b": 219
  },
  "hsl": {
    "h": 233.571,
    "s": 60.87,
    "l": 63.922
  },
  "oklch": {
    "l": 0.6072,
    "c": 0.15079,
    "h": 275.8
  },
  "luminance": 0.21434
}

Semantic roles & 50–950 ramp

primary

#6B77DB

secondary

#E5E0BD

accent

#B61DC9

background

#FAF9FE

surface

#F3F2FC

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6B77DB

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

Preview Lab → · Contrast checker → · Palette generator →