#6478CD#6478CD

#6478CD is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.6% C 0.132 H 271.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#6478CD
RGB	rgb(100, 120, 205)
HSL	hsl(229, 51%, 60%)
HSV	hsv(229, 51%, 80%)
CMYK	cmyk(51.2%, 41.5%, 0%, 19.6%)
CIE-LAB	lab(52.45, 16.47, -46.40)
CIE-LCH	lch(52.45, 49.24, 289.54°)
OKLab	oklab(59.61% 0.0044 -0.1315)
OKLCH	oklch(59.61% 0.132 271.9)
XYZ	xyz(22.9879, 20.5485, 60.5007)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6478CD #CDB964

analogous

#64ADCD #6478CD #8464CD

triadic

#6478CD #CD6478 #78CD64

tetradic

#6478CD #CD64AD #CDB964 #64CD84

square

#6478CD #CD64AD #CDB964 #64CD84

split-complementary

#6478CD #CD8464 #ADCD64

monochromatic

#2D3E8A #3B53B8 #6478CD #92A0DC #C1C9EB

Accessibility & contrast

On white

4.11

#6478CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#6478CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6478CD

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6478CD	#FFFFFF	#000000	##000000
##6478CD	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5682D0

Deuteranopia (green-blind)

#4A79CB

Tritanopia (blue-blind)

#368A98

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6478cd;
/* rgb */ color: rgb(100, 120, 205);
/* oklch */ color: oklch(59.6% 0.132 271.9);

Tailwind

colors: {
  custom: {
    50: '#969edd',
    500: '#6478cd',
    950: '#000000',
  },
}

SCSS

$custom: #6478cd;
$custom-light: #969edd;
$custom-dark: #000000;

JSON

{
  "hex": "#6478cd",
  "rgb": {
    "r": 100,
    "g": 120,
    "b": 205
  },
  "hsl": {
    "h": 228.571,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.59613,
    "c": 0.1316,
    "h": 271.9
  },
  "luminance": 0.2055
}

Semantic roles & 50–950 ramp

primary

#6478CD

secondary

#DBD3B2

accent

#C04DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6478CD

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

Preview Lab → · Contrast checker → · Palette generator →