#6580F1#6580F1

#6580F1 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.5% C 0.171 H 270.7°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#6580F1
RGB	rgb(101, 128, 241)
HSL	hsl(228, 83%, 67%)
HSV	hsv(228, 58%, 95%)
CMYK	cmyk(58.1%, 46.9%, 0%, 5.5%)
CIE-LAB	lab(56.64, 23.35, -59.93)
CIE-LCH	lch(56.64, 64.32, 291.29°)
OKLab	oklab(63.48% 0.0022 -0.1711)
OKLCH	oklch(63.48% 0.171 270.7)
XYZ	xyz(28.9579, 24.5536, 86.4154)
Luminance	0.2456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6580F1 #F1D665

analogous

#65C6F1 #6580F1 #9065F1

triadic

#6580F1 #F16580 #80F165

tetradic

#6580F1 #F165C6 #F1D665 #65F190

square

#6580F1 #F165C6 #F1D665 #65F190

split-complementary

#6580F1 #F19065 #C6F165

monochromatic

#1236C9 #2D52EC #6580F1 #9DAEF6 #D5DDFB

Accessibility & contrast

On white

3.55

#6580F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#6580F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6580F1

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6580F1	#FFFFFF	#000000	##000000
##6580F1	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498EF5

Deuteranopia (green-blind)

#3382EF

Tritanopia (blue-blind)

#0099AD

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #6580f1;
/* rgb */ color: rgb(101, 128, 241);
/* oklch */ color: oklch(63.5% 0.171 270.7);

Tailwind

colors: {
  custom: {
    50: '#9ca4f6',
    500: '#6580f1',
    950: '#000000',
  },
}

SCSS

$custom: #6580f1;
$custom-light: #9ca4f6;
$custom-dark: #000000;

JSON

{
  "hex": "#6580f1",
  "rgb": {
    "r": 101,
    "g": 128,
    "b": 241
  },
  "hsl": {
    "h": 228.429,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.63482,
    "c": 0.17115,
    "h": 270.7
  },
  "luminance": 0.24556
}

Semantic roles & 50–950 ramp

primary

#6580F1

secondary

#EFE7C3

accent

#B606E0

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6580F1

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

Preview Lab → · Contrast checker → · Palette generator →