#617CFB#617CFB

#617CFB is a light, vivid blue. Relative luminance 0.239; OKLCH L 63.1% C 0.191 H 271.0°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#617CFB
RGB	rgb(97, 124, 251)
HSL	hsl(229, 95%, 68%)
HSV	hsv(229, 61%, 98%)
CMYK	cmyk(61.4%, 50.6%, 0%, 1.6%)
CIE-LAB	lab(56.01, 28.33, -66.50)
CIE-LCH	lch(56.01, 72.28, 293.07°)
OKLab	oklab(63.14% 0.0032 -0.1906)
OKLCH	oklch(63.14% 0.191 271)
XYZ	xyz(29.5442, 23.9192, 94.3080)
Luminance	0.2392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617CFB #FBE061

analogous

#61C9FB #617CFB #9361FB

triadic

#617CFB #FB617C #7CFB61

tetradic

#617CFB #FB61C9 #FBE061 #61FB93

square

#617CFB #FB61C9 #FBE061 #61FB93

split-complementary

#617CFB #FB9361 #C9FB61

monochromatic

#062BDC #254BF9 #617CFB #9DADFD #D8DFFE

Accessibility & contrast

On white

3.63

#617CFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#617CFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617CFB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617CFB	#FFFFFF	#000000	##000000
##617CFB	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#338DFF

Deuteranopia (green-blind)

#0080F8

Tritanopia (blue-blind)

#0099B0

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #617cfb;
/* rgb */ color: rgb(97, 124, 251);
/* oklch */ color: oklch(63.1% 0.191 271.0);

Tailwind

colors: {
  custom: {
    50: '#9ba1fd',
    500: '#617cfb',
    950: '#000000',
  },
}

SCSS

$custom: #617cfb;
$custom-light: #9ba1fd;
$custom-dark: #000000;

JSON

{
  "hex": "#617cfb",
  "rgb": {
    "r": 97,
    "g": 124,
    "b": 251
  },
  "hsl": {
    "h": 229.481,
    "s": 95.062,
    "l": 68.235
  },
  "oklch": {
    "l": 0.6314,
    "c": 0.1906,
    "h": 271
  },
  "luminance": 0.23922
}

Semantic roles & 50–950 ramp

primary

#617CFB

secondary

#F3EBC5

accent

#BD00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #617CFB

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

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