#658CFF#658CFF

#658CFF is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.7% C 0.175 H 267.4°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#658CFF
RGB	rgb(101, 140, 255)
HSL	hsl(225, 100%, 70%)
HSV	hsv(225, 60%, 100%)
CMYK	cmyk(60.4%, 45.1%, 0%, 0%)
CIE-LAB	lab(60.55, 20.71, -61.38)
CIE-LCH	lch(60.55, 64.78, 288.64°)
OKLab	oklab(66.73% -0.0078 -0.1753)
OKLCH	oklch(66.73% 0.175 267.4)
XYZ	xyz(32.7888, 28.7401, 98.4078)
Luminance	0.2874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CFF #FFD865

analogous

#65D9FF #658CFF #8B65FF

triadic

#658CFF #FF658C #8CFF65

tetradic

#658CFF #FF65D9 #FFD865 #65FF8B

square

#658CFF #FF65D9 #FFD865 #65FF8B

split-complementary

#658CFF #FF8B65 #D9FF65

monochromatic

#003BEA #285EFF #658CFF #A2BAFF #DFE7FF

Accessibility & contrast

On white

3.11

#658CFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#658CFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CFF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CFF	#FFFFFF	#000000	##000000
##658CFF	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5599FF

Deuteranopia (green-blind)

#3C8CFD

Tritanopia (blue-blind)

#00A6B9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658cff;
/* rgb */ color: rgb(101, 140, 255);
/* oklch */ color: oklch(66.7% 0.175 267.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#658cff",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 255
  },
  "hsl": {
    "h": 224.805,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.6673,
    "c": 0.17544,
    "h": 267.4
  },
  "luminance": 0.28743
}

Semantic roles & 50–950 ramp

primary

#658CFF

secondary

#F6EBCA

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #658CFF

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

Preview Lab → · Contrast checker → · Palette generator →