#6477EB#6477EB

#6477EB is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.3% C 0.175 H 273.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#6477EB
RGB	rgb(100, 119, 235)
HSL	hsl(232, 77%, 66%)
HSV	hsv(232, 57%, 92%)
CMYK	cmyk(57.4%, 49.4%, 0%, 7.8%)
CIE-LAB	lab(53.92, 26.67, -60.96)
CIE-LCH	lch(53.92, 66.54, 293.63°)
OKLab	oklab(61.29% 0.0097 -0.1743)
OKLCH	oklch(61.29% 0.175 273.2)
XYZ	xyz(26.8428, 21.8991, 81.3936)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6477EB #EBD864

analogous

#64BAEB #6477EB #9564EB

triadic

#6477EB #EB6477 #77EB64

tetradic

#6477EB #EB64BA #EBD864 #64EB95

square

#6477EB #EB64BA #EBD864 #64EB95

split-complementary

#6477EB #EB9564 #BAEB64

monochromatic

#182FBC #2E47E4 #6477EB #9AA7F2 #D0D6F9

Accessibility & contrast

On white

3.90

#6477EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#6477EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6477EB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6477EB	#FFFFFF	#000000	##000000
##6477EB	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B87EF

Deuteranopia (green-blind)

#227BE9

Tritanopia (blue-blind)

#0091A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6477eb;
/* rgb */ color: rgb(100, 119, 235);
/* oklch */ color: oklch(61.3% 0.175 273.2);

Tailwind

colors: {
  custom: {
    50: '#9b9ef2',
    500: '#6477eb',
    950: '#000000',
  },
}

SCSS

$custom: #6477eb;
$custom-light: #9b9ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#6477eb",
  "rgb": {
    "r": 100,
    "g": 119,
    "b": 235
  },
  "hsl": {
    "h": 231.556,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.61289,
    "c": 0.17455,
    "h": 273.2
  },
  "luminance": 0.21901
}

Semantic roles & 50–950 ramp

primary

#6477EB

secondary

#ECE6BF

accent

#BC0CD9

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6477EB

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

Preview Lab → · Contrast checker → · Palette generator →