#618AFF#618AFF

#618AFF is a light, vivid blue. Relative luminance 0.279; OKLCH L 66.1% C 0.179 H 266.9°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#618AFF
RGB	rgb(97, 138, 255)
HSL	hsl(224, 100%, 69%)
HSV	hsv(224, 62%, 100%)
CMYK	cmyk(62%, 45.9%, 0%, 0%)
CIE-LAB	lab(59.83, 21.21, -62.55)
CIE-LCH	lch(59.83, 66.05, 288.73°)
OKLab	oklab(66.12% -0.0095 -0.1788)
OKLCH	oklch(66.12% 0.179 266.9)
XYZ	xyz(32.0621, 27.9355, 98.2908)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618AFF #FFD661

analogous

#61D9FF #618AFF #8761FF

triadic

#618AFF #FF618A #8AFF61

tetradic

#618AFF #FF61D9 #FFD661 #61FF87

square

#618AFF #FF61D9 #FFD661 #61FF87

split-complementary

#618AFF #FF8761 #D9FF61

monochromatic

#003CE6 #245DFF #618AFF #9EB7FF #DBE5FF

Accessibility & contrast

On white

3.19

#618AFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#618AFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AFF

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618AFF	#FFFFFF	#000000	##000000
##618AFF	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5098FF

Deuteranopia (green-blind)

#3489FD

Tritanopia (blue-blind)

#00A5B8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618aff;
/* rgb */ color: rgb(97, 138, 255);
/* oklch */ color: oklch(66.1% 0.179 266.9);

Tailwind

colors: {
  custom: {
    50: '#9babff',
    500: '#618aff',
    950: '#000000',
  },
}

SCSS

$custom: #618aff;
$custom-light: #9babff;
$custom-dark: #000000;

JSON

{
  "hex": "#618aff",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 255
  },
  "hsl": {
    "h": 224.43,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66124,
    "c": 0.17904,
    "h": 266.9
  },
  "luminance": 0.27938
}

Semantic roles & 50–950 ramp

primary

#618AFF

secondary

#F5E9C7

accent

#AA00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #618AFF

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

Preview Lab → · Contrast checker → · Palette generator →