#618BF7#618BF7

#618BF7 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.8% C 0.167 H 266.0°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#618BF7
RGB	rgb(97, 139, 247)
HSL	hsl(223, 90%, 67%)
HSV	hsv(223, 61%, 97%)
CMYK	cmyk(60.7%, 43.7%, 0%, 3.1%)
CIE-LAB	lab(59.63, 17.96, -58.47)
CIE-LCH	lch(59.63, 61.16, 287.08°)
OKLab	oklab(65.83% -0.0117 -0.1668)
OKLCH	oklch(65.83% 0.167 266)
XYZ	xyz(30.9451, 27.7193, 91.6973)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BF7 #F7CD61

analogous

#61D6F7 #618BF7 #8261F7

triadic

#618BF7 #F7618B #8BF761

tetradic

#618BF7 #F761D6 #F7CD61 #61F782

square

#618BF7 #F761D6 #F7CD61 #61F782

split-complementary

#618BF7 #F78261 #D6F761

monochromatic

#0B43D3 #2760F4 #618BF7 #9BB6FA #D6E1FD

Accessibility & contrast

On white

3.21

#618BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#618BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BF7

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BF7	#FFFFFF	#000000	##000000
##618BF7	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5997FB

Deuteranopia (green-blind)

#4289F5

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618bf7;
/* rgb */ color: rgb(97, 139, 247);
/* oklch */ color: oklch(65.8% 0.167 266.0);

Tailwind

colors: {
  custom: {
    50: '#9aacfa',
    500: '#618bf7',
    950: '#000000',
  },
}

SCSS

$custom: #618bf7;
$custom-light: #9aacfa;
$custom-dark: #000000;

JSON

{
  "hex": "#618bf7",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 247
  },
  "hsl": {
    "h": 223.2,
    "s": 90.361,
    "l": 67.451
  },
  "oklch": {
    "l": 0.65826,
    "c": 0.16719,
    "h": 266
  },
  "luminance": 0.27722
}

Semantic roles & 50–950 ramp

primary

#618BF7

secondary

#F1E4C2

accent

#A500E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618BF7

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

Preview Lab → · Contrast checker → · Palette generator →