#6470CB#6470CB

#6470CB is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.139 H 275.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6470CB
RGB	rgb(100, 112, 203)
HSL	hsl(233, 50%, 59%)
HSV	hsv(233, 51%, 80%)
CMYK	cmyk(50.7%, 44.8%, 0%, 20.4%)
CIE-LAB	lab(50.23, 20.73, -48.81)
CIE-LCH	lch(50.23, 53.03, 293.01°)
OKLab	oklab(57.88% 0.0134 -0.1386)
OKLCH	oklch(57.88% 0.139 275.5)
XYZ	xyz(21.8258, 18.6081, 58.9300)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6470CB #CBBF64

analogous

#64A3CB #6470CB #8C64CB

triadic

#6470CB #CB6470 #70CB64

tetradic

#6470CB #CB64A3 #CBBF64 #64CB8C

square

#6470CB #CB64A3 #CBBF64 #64CB8C

split-complementary

#6470CB #CB8C64 #A3CB64

monochromatic

#2D3887 #3D4BB5 #6470CB #929ADA #C0C5EA

Accessibility & contrast

On white

4.45

#6470CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6470CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6470CB

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6470CB	#FFFFFF	#000000	##000000
##6470CB	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCE

Deuteranopia (green-blind)

#3F73C9

Tritanopia (blue-blind)

#398494

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6470cb;
/* rgb */ color: rgb(100, 112, 203);
/* oklch */ color: oklch(57.9% 0.139 275.5);

Tailwind

colors: {
  custom: {
    50: '#9698db',
    500: '#6470cb',
    950: '#000000',
  },
}

SCSS

$custom: #6470cb;
$custom-light: #9698db;
$custom-dark: #000000;

JSON

{
  "hex": "#6470cb",
  "rgb": {
    "r": 100,
    "g": 112,
    "b": 203
  },
  "hsl": {
    "h": 233.01,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.57876,
    "c": 0.13928,
    "h": 275.5
  },
  "luminance": 0.18609
}

Semantic roles & 50–950 ramp

primary

#6470CB

secondary

#D9D5B1

accent

#C94FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6470CB

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

Preview Lab → · Contrast checker → · Palette generator →