#6579CA#6579CA

#6579CA is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.7% C 0.126 H 271.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#6579CA
RGB	rgb(101, 121, 202)
HSL	hsl(228, 49%, 59%)
HSV	hsv(228, 50%, 79%)
CMYK	cmyk(50%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(52.62, 15.16, -44.42)
CIE-LCH	lch(52.62, 46.93, 288.84°)
OKLab	oklab(59.71% 0.0037 -0.1257)
OKLCH	oklch(59.71% 0.126 271.7)
XYZ	xyz(22.8615, 20.7043, 58.6573)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579CA #CAB665

analogous

#65ACCA #6579CA #8465CA

triadic

#6579CA #CA6579 #79CA65

tetradic

#6579CA #CA65AC #CAB665 #65CA84

square

#6579CA #CA65AC #CAB665 #65CA84

split-complementary

#6579CA #CA8465 #ACCA65

monochromatic

#2E4086 #3E55B4 #6579CA #93A1DA #C0C8E9

Accessibility & contrast

On white

4.08

#6579CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#6579CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579CA

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579CA	#FFFFFF	#000000	##000000
##6579CA	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5982CD

Deuteranopia (green-blind)

#4F7AC8

Tritanopia (blue-blind)

#3B8A98

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6579ca;
/* rgb */ color: rgb(101, 121, 202);
/* oklch */ color: oklch(59.7% 0.126 271.7);

Tailwind

colors: {
  custom: {
    50: '#979fda',
    500: '#6579ca',
    950: '#000000',
  },
}

SCSS

$custom: #6579ca;
$custom-light: #979fda;
$custom-dark: #000000;

JSON

{
  "hex": "#6579ca",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 228.119,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.5971,
    "c": 0.12575,
    "h": 271.7
  },
  "luminance": 0.20706
}

Semantic roles & 50–950 ramp

primary

#6579CA

secondary

#D9D1B2

accent

#BD4FD8

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6579CA

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

Preview Lab → · Contrast checker → · Palette generator →