#658DFB#658DFB

#658DFB is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.7% C 0.169 H 266.8°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#658DFB
RGB	rgb(101, 141, 251)
HSL	hsl(224, 95%, 69%)
HSV	hsv(224, 60%, 98%)
CMYK	cmyk(59.8%, 43.8%, 0%, 1.6%)
CIE-LAB	lab(60.59, 18.80, -59.13)
CIE-LCH	lch(60.59, 62.05, 287.64°)
OKLab	oklab(66.68% -0.0094 -0.1686)
OKLCH	oklch(66.68% 0.169 266.8)
XYZ	xyz(32.2984, 28.7788, 95.1009)
Luminance	0.2878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DFB #FBD365

analogous

#65D8FB #658DFB #8865FB

triadic

#658DFB #FB658D #8DFB65

tetradic

#658DFB #FB65D8 #FBD365 #65FB88

square

#658DFB #FB65D8 #FBD365 #65FB88

split-complementary

#658DFB #FB8865 #D8FB65

monochromatic

#0640E0 #2961F9 #658DFB #A1B9FD #DCE5FE

Accessibility & contrast

On white

3.11

#658DFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#658DFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DFB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DFB	#FFFFFF	#000000	##000000
##658DFB	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A99FF

Deuteranopia (green-blind)

#448CF9

Tritanopia (blue-blind)

#00A6B8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #658dfb;
/* rgb */ color: rgb(101, 141, 251);
/* oklch */ color: oklch(66.7% 0.169 266.8);

Tailwind

colors: {
  custom: {
    50: '#9dadfd',
    500: '#658dfb',
    950: '#000000',
  },
}

SCSS

$custom: #658dfb;
$custom-light: #9dadfd;
$custom-dark: #000000;

JSON

{
  "hex": "#658dfb",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 251
  },
  "hsl": {
    "h": 224,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66683,
    "c": 0.1689,
    "h": 266.8
  },
  "luminance": 0.28781
}

Semantic roles & 50–950 ramp

primary

#658DFB

secondary

#F4E8C8

accent

#A800E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #658DFB

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

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