#618DFC#618DFC

#618DFC is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.5% C 0.172 H 265.7°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#618DFC
RGB	rgb(97, 141, 252)
HSL	hsl(223, 96%, 68%)
HSV	hsv(223, 62%, 99%)
CMYK	cmyk(61.5%, 44%, 0%, 1.2%)
CIE-LAB	lab(60.44, 18.41, -59.92)
CIE-LCH	lch(60.44, 62.69, 287.08°)
OKLab	oklab(66.54% -0.0129 -0.171)
OKLCH	oklch(66.54% 0.172 265.7)
XYZ	xyz(32.0193, 28.6166, 95.9128)
Luminance	0.2862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DFC #FCD061

analogous

#61DAFC #618DFC #8261FC

triadic

#618DFC #FC618D #8DFC61

tetradic

#618DFC #FC61DA #FCD061 #61FC82

square

#618DFC #FC61DA #FCD061 #61FC82

split-complementary

#618DFC #FC8261 #DAFC61

monochromatic

#0442DE #2562FB #618DFC #9DB8FD #D9E4FE

Accessibility & contrast

On white

3.12

#618DFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#618DFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DFC

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DFC	#FFFFFF	#000000	##000000
##618DFC	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5999FF

Deuteranopia (green-blind)

#408BFA

Tritanopia (blue-blind)

#00A6B8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #618dfc;
/* rgb */ color: rgb(97, 141, 252);
/* oklch */ color: oklch(66.5% 0.172 265.7);

Tailwind

colors: {
  custom: {
    50: '#9badfe',
    500: '#618dfc',
    950: '#000000',
  },
}

SCSS

$custom: #618dfc;
$custom-light: #9badfe;
$custom-dark: #000000;

JSON

{
  "hex": "#618dfc",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 252
  },
  "hsl": {
    "h": 222.968,
    "s": 96.273,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66537,
    "c": 0.17153,
    "h": 265.7
  },
  "luminance": 0.28619
}

Semantic roles & 50–950 ramp

primary

#618DFC

secondary

#F4E6C5

accent

#A400E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #618DFC

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

Preview Lab → · Contrast checker → · Palette generator →