#6474CB#6474CB

#6474CB is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.7% C 0.134 H 273.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#6474CB
RGB	rgb(100, 116, 203)
HSL	hsl(231, 50%, 59%)
HSV	hsv(231, 51%, 80%)
CMYK	cmyk(50.7%, 42.9%, 0%, 20.4%)
CIE-LAB	lab(51.28, 18.28, -47.13)
CIE-LCH	lch(51.28, 50.55, 291.20°)
OKLab	oklab(58.68% 0.0087 -0.1337)
OKLCH	oklch(58.68% 0.134 273.7)
XYZ	xyz(22.2770, 19.5105, 59.0804)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6474CB #CBBB64

analogous

#64A7CB #6474CB #8864CB

triadic

#6474CB #CB6474 #74CB64

tetradic

#6474CB #CB64A7 #CBBB64 #64CB88

square

#6474CB #CB64A7 #CBBB64 #64CB88

split-complementary

#6474CB #CB8864 #A7CB64

monochromatic

#2D3B87 #3D4FB5 #6474CB #929DDA #C0C6EA

Accessibility & contrast

On white

4.28

#6474CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#6474CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6474CB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6474CB	#FFFFFF	#000000	##000000
##6474CB	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507FCE

Deuteranopia (green-blind)

#4676C9

Tritanopia (blue-blind)

#388796

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6474cb;
/* rgb */ color: rgb(100, 116, 203);
/* oklch */ color: oklch(58.7% 0.134 273.7);

Tailwind

colors: {
  custom: {
    50: '#969bdb',
    500: '#6474cb',
    950: '#000000',
  },
}

SCSS

$custom: #6474cb;
$custom-light: #969bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#6474cb",
  "rgb": {
    "r": 100,
    "g": 116,
    "b": 203
  },
  "hsl": {
    "h": 230.68,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.5868,
    "c": 0.13397,
    "h": 273.7
  },
  "luminance": 0.19512
}

Semantic roles & 50–950 ramp

primary

#6474CB

secondary

#D9D3B1

accent

#C44FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6474CB

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

Preview Lab → · Contrast checker → · Palette generator →