#618CFF#618CFF

#618CFF is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.5% C 0.177 H 266.3°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#618CFF
RGB	rgb(97, 140, 255)
HSL	hsl(224, 100%, 69%)
HSV	hsv(224, 62%, 100%)
CMYK	cmyk(62%, 45.1%, 0%, 0%)
CIE-LAB	lab(60.35, 20.01, -61.72)
CIE-LCH	lch(60.35, 64.88, 287.96°)
OKLab	oklab(66.52% -0.0115 -0.1763)
OKLCH	oklch(66.52% 0.177 266.3)
XYZ	xyz(32.3516, 28.5147, 98.3873)
Luminance	0.2852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CFF #FFD461

analogous

#61DBFF #618CFF #8561FF

triadic

#618CFF #FF618C #8CFF61

tetradic

#618CFF #FF61DB #FFD461 #61FF85

square

#618CFF #FF61DB #FFD461 #61FF85

split-complementary

#618CFF #FF8561 #DBFF61

monochromatic

#003EE6 #245FFF #618CFF #9EB9FF #DBE5FF

Accessibility & contrast

On white

3.13

#618CFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#618CFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CFF

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CFF	#FFFFFF	#000000	##000000
##618CFF	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5499FF

Deuteranopia (green-blind)

#3A8BFD

Tritanopia (blue-blind)

#00A6B9

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #618cff;
/* rgb */ color: rgb(97, 140, 255);
/* oklch */ color: oklch(66.5% 0.177 266.3);

Tailwind

colors: {
  custom: {
    50: '#9badff',
    500: '#618cff',
    950: '#000000',
  },
}

SCSS

$custom: #618cff;
$custom-light: #9badff;
$custom-dark: #000000;

JSON

{
  "hex": "#618cff",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 255
  },
  "hsl": {
    "h": 223.671,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66522,
    "c": 0.17668,
    "h": 266.3
  },
  "luminance": 0.28518
}

Semantic roles & 50–950 ramp

primary

#618CFF

secondary

#F5E8C7

accent

#A700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #618CFF

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

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