#658EFA#658EFA

#658EFA is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.8% C 0.166 H 266.3°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#658EFA
RGB	rgb(101, 142, 250)
HSL	hsl(223, 94%, 69%)
HSV	hsv(223, 60%, 98%)
CMYK	cmyk(59.6%, 43.2%, 0%, 2%)
CIE-LAB	lab(60.79, 17.88, -58.25)
CIE-LCH	lch(60.79, 60.94, 287.06°)
OKLab	oklab(66.82% -0.0106 -0.166)
OKLCH	oklch(66.82% 0.166 266.3)
XYZ	xyz(32.2893, 29.0121, 94.3223)
Luminance	0.2902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EFA #FAD165

analogous

#65D9FA #658EFA #8765FA

triadic

#658EFA #FA658E #8EFA65

tetradic

#658EFA #FA65D9 #FAD165 #65FA87

square

#658EFA #FA65D9 #FAD165 #65FA87

split-complementary

#658EFA #FA8765 #D9FA65

monochromatic

#0742DD #2A63F8 #658EFA #A0B9FC #DCE5FE

Accessibility & contrast

On white

3.09

#658EFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#658EFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EFA

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EFA	#FFFFFF	#000000	##000000
##658EFA	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D9AFE

Deuteranopia (green-blind)

#478CF8

Tritanopia (blue-blind)

#00A6B8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #658efa;
/* rgb */ color: rgb(101, 142, 250);
/* oklch */ color: oklch(66.8% 0.166 266.3);

Tailwind

colors: {
  custom: {
    50: '#9caefc',
    500: '#658efa',
    950: '#000000',
  },
}

SCSS

$custom: #658efa;
$custom-light: #9caefc;
$custom-dark: #000000;

JSON

{
  "hex": "#658efa",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 250
  },
  "hsl": {
    "h": 223.49,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.66823,
    "c": 0.16639,
    "h": 266.3
  },
  "luminance": 0.29015
}

Semantic roles & 50–950 ramp

primary

#658EFA

secondary

#F3E7C7

accent

#A600E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #658EFA

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

Preview Lab → · Contrast checker → · Palette generator →