#6591F5#6591F5

#6591F5 is a light, vivid blue. Relative luminance 0.296; OKLCH L 67.1% C 0.156 H 264.7°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#6591F5
RGB	rgb(101, 145, 245)
HSL	hsl(222, 88%, 68%)
HSV	hsv(222, 59%, 96%)
CMYK	cmyk(58.8%, 40.8%, 0%, 3.9%)
CIE-LAB	lab(61.31, 14.47, -54.67)
CIE-LCH	lch(61.31, 56.56, 284.82°)
OKLab	oklab(67.14% -0.0146 -0.1555)
OKLCH	oklch(67.14% 0.156 264.7)
XYZ	xyz(31.9680, 29.6074, 90.3987)
Luminance	0.2961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591F5 #F5C965

analogous

#65D9F5 #6591F5 #8165F5

triadic

#6591F5 #F56591 #91F565

tetradic

#6591F5 #F565D9 #F5C965 #65F581

square

#6591F5 #F565D9 #F5C965 #65F581

split-complementary

#6591F5 #F58165 #D9F565

monochromatic

#0E4AD2 #2C68F1 #6591F5 #9EBAF9 #D8E3FC

Accessibility & contrast

On white

3.03

#6591F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#6591F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591F5

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591F5	#FFFFFF	#000000	##000000
##6591F5	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#659BF9

Deuteranopia (green-blind)

#528EF3

Tritanopia (blue-blind)

#00A7B7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6591f5;
/* rgb */ color: rgb(101, 145, 245);
/* oklch */ color: oklch(67.1% 0.156 264.7);

Tailwind

colors: {
  custom: {
    50: '#9cb0f9',
    500: '#6591f5',
    950: '#000000',
  },
}

SCSS

$custom: #6591f5;
$custom-light: #9cb0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6591f5",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 245
  },
  "hsl": {
    "h": 221.667,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.67137,
    "c": 0.15619,
    "h": 264.7
  },
  "luminance": 0.2961
}

Semantic roles & 50–950 ramp

primary

#6591F5

secondary

#F1E4C5

accent

#9F01E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6591F5

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

Preview Lab → · Contrast checker → · Palette generator →