#617BF0#617BF0

#617BF0 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.2% C 0.177 H 271.0°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#617BF0
RGB	rgb(97, 123, 240)
HSL	hsl(229, 83%, 66%)
HSV	hsv(229, 60%, 94%)
CMYK	cmyk(59.6%, 48.7%, 0%, 5.9%)
CIE-LAB	lab(55.07, 25.31, -61.91)
CIE-LCH	lch(55.07, 66.88, 292.24°)
OKLab	oklab(62.21% 0.0031 -0.1771)
OKLCH	oklch(62.21% 0.177 271)
XYZ	xyz(27.7357, 22.9963, 85.3983)
Luminance	0.2300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BF0 #F0D661

analogous

#61C2F0 #617BF0 #8E61F0

triadic

#617BF0 #F0617B #7BF061

tetradic

#617BF0 #F061C2 #F0D661 #61F08E

square

#617BF0 #F061C2 #F0D661 #61F08E

split-complementary

#617BF0 #F08E61 #C2F061

monochromatic

#1333C4 #294CEB #617BF0 #99AAF5 #D1D8FB

Accessibility & contrast

On white

3.75

#617BF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#617BF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BF0

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BF0	#FFFFFF	#000000	##000000
##617BF0	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8AF4

Deuteranopia (green-blind)

#227EEE

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #617bf0;
/* rgb */ color: rgb(97, 123, 240);
/* oklch */ color: oklch(62.2% 0.177 271.0);

Tailwind

colors: {
  custom: {
    50: '#9aa0f6',
    500: '#617bf0',
    950: '#000000',
  },
}

SCSS

$custom: #617bf0;
$custom-light: #9aa0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#617bf0",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 240
  },
  "hsl": {
    "h": 229.091,
    "s": 82.659,
    "l": 66.078
  },
  "oklch": {
    "l": 0.62211,
    "c": 0.17712,
    "h": 271
  },
  "luminance": 0.22999
}

Semantic roles & 50–950 ramp

primary

#617BF0

secondary

#EEE5BF

accent

#B806DF

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #617BF0

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

Preview Lab → · Contrast checker → · Palette generator →