#658DFF#658DFF

#658DFF is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.9% C 0.174 H 267.1°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#658DFF
RGB	rgb(101, 141, 255)
HSL	hsl(224, 100%, 70%)
HSV	hsv(224, 60%, 100%)
CMYK	cmyk(60.4%, 44.7%, 0%, 0%)
CIE-LAB	lab(60.81, 20.11, -60.97)
CIE-LCH	lch(60.81, 64.20, 288.25°)
OKLab	oklab(66.93% -0.0088 -0.174)
OKLCH	oklch(66.93% 0.174 267.1)
XYZ	xyz(32.9356, 29.0336, 98.4568)
Luminance	0.2904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DFF #FFD765

analogous

#65DAFF #658DFF #8A65FF

triadic

#658DFF #FF658D #8DFF65

tetradic

#658DFF #FF65DA #FFD765 #65FF8A

square

#658DFF #FF65DA #FFD765 #65FF8A

split-complementary

#658DFF #FF8A65 #DAFF65

monochromatic

#003DEA #2860FF #658DFF #A2BAFF #DFE8FF

Accessibility & contrast

On white

3.08

#658DFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#658DFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DFF

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DFF	#FFFFFF	#000000	##000000
##658DFF	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#579AFF

Deuteranopia (green-blind)

#3F8CFD

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #658dff;
/* rgb */ color: rgb(101, 141, 255);
/* oklch */ color: oklch(66.9% 0.174 267.1);

Tailwind

colors: {
  custom: {
    50: '#9dadff',
    500: '#658dff',
    950: '#000000',
  },
}

SCSS

$custom: #658dff;
$custom-light: #9dadff;
$custom-dark: #000000;

JSON

{
  "hex": "#658dff",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 255
  },
  "hsl": {
    "h": 224.416,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.66929,
    "c": 0.17425,
    "h": 267.1
  },
  "luminance": 0.29036
}

Semantic roles & 50–950 ramp

primary

#658DFF

secondary

#F6EACA

accent

#AA00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #658DFF

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

Preview Lab → · Contrast checker → · Palette generator →