#6590F3#6590F3

#6590F3 is a light, vivid blue. Relative luminance 0.292; OKLCH L 66.8% C 0.155 H 264.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#6590F3
RGB	rgb(101, 144, 243)
HSL	hsl(222, 86%, 67%)
HSV	hsv(222, 58%, 95%)
CMYK	cmyk(58.4%, 40.7%, 0%, 4.7%)
CIE-LAB	lab(60.94, 14.41, -54.16)
CIE-LCH	lch(60.94, 56.05, 284.90°)
OKLab	oklab(66.82% -0.0139 -0.154)
OKLCH	oklch(66.82% 0.155 264.8)
XYZ	xyz(31.5122, 29.1817, 88.7486)
Luminance	0.2918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6590F3 #F3C865

analogous

#65D7F3 #6590F3 #8165F3

triadic

#6590F3 #F36590 #90F365

tetradic

#6590F3 #F365D7 #F3C865 #65F381

square

#6590F3 #F365D7 #F3C865 #65F381

split-complementary

#6590F3 #F38165 #D7F365

monochromatic

#1049CE #2C67EF #6590F3 #9EB9F7 #D7E2FC

Accessibility & contrast

On white

3.07

#6590F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#6590F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6590F3

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6590F3	#FFFFFF	#000000	##000000
##6590F3	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#659AF7

Deuteranopia (green-blind)

#528DF1

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6590f3;
/* rgb */ color: rgb(101, 144, 243);
/* oklch */ color: oklch(66.8% 0.155 264.8);

Tailwind

colors: {
  custom: {
    50: '#9bb0f7',
    500: '#6590f3',
    950: '#000000',
  },
}

SCSS

$custom: #6590f3;
$custom-light: #9bb0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6590f3",
  "rgb": {
    "r": 101,
    "g": 144,
    "b": 243
  },
  "hsl": {
    "h": 221.831,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.66815,
    "c": 0.15466,
    "h": 264.8
  },
  "luminance": 0.29184
}

Semantic roles & 50–950 ramp

primary

#6590F3

secondary

#F0E3C4

accent

#9F03E2

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6590F3

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

Preview Lab → · Contrast checker → · Palette generator →