#6591F2#6591F2

#6591F2 is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.0% C 0.152 H 264.3°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#6591F2
RGB	rgb(101, 145, 242)
HSL	hsl(221, 84%, 67%)
HSV	hsv(221, 58%, 95%)
CMYK	cmyk(58.3%, 40.1%, 0%, 5.1%)
CIE-LAB	lab(61.16, 13.50, -53.27)
CIE-LCH	lch(61.16, 54.96, 284.22°)
OKLab	oklab(66.96% -0.0151 -0.1514)
OKLCH	oklch(66.96% 0.152 264.3)
XYZ	xyz(31.5137, 29.4257, 88.0062)
Luminance	0.2943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591F2 #F2C665

analogous

#65D7F2 #6591F2 #8065F2

triadic

#6591F2 #F26591 #91F265

tetradic

#6591F2 #F265D7 #F2C665 #65F280

square

#6591F2 #F265D7 #F2C665 #65F280

split-complementary

#6591F2 #F28065 #D7F265

monochromatic

#114BCB #2D69ED #6591F2 #9DB9F7 #D6E2FC

Accessibility & contrast

On white

3.05

#6591F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#6591F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591F2

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591F2	#FFFFFF	#000000	##000000
##6591F2	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#679BF6

Deuteranopia (green-blind)

#548EF0

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6591f2;
/* rgb */ color: rgb(101, 145, 242);
/* oklch */ color: oklch(67.0% 0.152 264.3);

Tailwind

colors: {
  custom: {
    50: '#9bb0f7',
    500: '#6591f2',
    950: '#000000',
  },
}

SCSS

$custom: #6591f2;
$custom-light: #9bb0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6591f2",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 242
  },
  "hsl": {
    "h": 221.277,
    "s": 84.431,
    "l": 67.255
  },
  "oklch": {
    "l": 0.66963,
    "c": 0.15216,
    "h": 264.3
  },
  "luminance": 0.29428
}

Semantic roles & 50–950 ramp

primary

#6591F2

secondary

#F0E2C3

accent

#9C05E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6591F2

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

Preview Lab → · Contrast checker → · Palette generator →