#658BF4#658BF4

#658BF4 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.9% C 0.162 H 267.0°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#658BF4
RGB	rgb(101, 139, 244)
HSL	hsl(224, 87%, 68%)
HSV	hsv(224, 59%, 96%)
CMYK	cmyk(58.6%, 43%, 0%, 4.3%)
CIE-LAB	lab(59.67, 17.72, -56.74)
CIE-LCH	lch(59.67, 59.44, 287.34°)
OKLab	oklab(65.86% -0.0086 -0.1616)
OKLCH	oklch(65.86% 0.162 267)
XYZ	xyz(30.9230, 27.7610, 89.2993)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BF4 #F4CE65

analogous

#65D2F4 #658BF4 #8665F4

triadic

#658BF4 #F4658B #8BF465

tetradic

#658BF4 #F465D2 #F4CE65 #65F486

square

#658BF4 #F465D2 #F4CE65 #65F486

split-complementary

#658BF4 #F48665 #D2F465

monochromatic

#0F42D0 #2C60F0 #658BF4 #9EB6F8 #D7E1FC

Accessibility & contrast

On white

3.20

#658BF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#658BF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BF4

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BF4	#FFFFFF	#000000	##000000
##658BF4	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C97F8

Deuteranopia (green-blind)

#478AF2

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658bf4;
/* rgb */ color: rgb(101, 139, 244);
/* oklch */ color: oklch(65.9% 0.162 267.0);

Tailwind

colors: {
  custom: {
    50: '#9cacf8',
    500: '#658bf4',
    950: '#000000',
  },
}

SCSS

$custom: #658bf4;
$custom-light: #9cacf8;
$custom-dark: #000000;

JSON

{
  "hex": "#658bf4",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 244
  },
  "hsl": {
    "h": 224.056,
    "s": 86.667,
    "l": 67.647
  },
  "oklch": {
    "l": 0.65856,
    "c": 0.16186,
    "h": 267
  },
  "luminance": 0.27764
}

Semantic roles & 50–950 ramp

primary

#658BF4

secondary

#F1E5C4

accent

#A702E3

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658BF4

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

Preview Lab → · Contrast checker → · Palette generator →