#618CF6#618CF6

#618CF6 is a light, vivid blue. Relative luminance 0.280; OKLCH L 66.0% C 0.165 H 265.5°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#618CF6
RGB	rgb(97, 140, 246)
HSL	hsl(223, 89%, 67%)
HSV	hsv(223, 61%, 96%)
CMYK	cmyk(60.6%, 43.1%, 0%, 3.5%)
CIE-LAB	lab(59.84, 17.03, -57.58)
CIE-LCH	lch(59.84, 60.05, 286.48°)
OKLab	oklab(65.97% -0.0129 -0.1642)
OKLCH	oklch(65.97% 0.165 265.5)
XYZ	xyz(30.9367, 27.9487, 90.9352)
Luminance	0.2795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CF6 #F6CB61

analogous

#61D6F6 #618CF6 #8161F6

triadic

#618CF6 #F6618C #8CF661

tetradic

#618CF6 #F661D6 #F6CB61 #61F681

square

#618CF6 #F661D6 #F6CB61 #61F681

split-complementary

#618CF6 #F68161 #D6F661

monochromatic

#0C45D1 #2762F3 #618CF6 #9BB6F9 #D5E0FD

Accessibility & contrast

On white

3.19

#618CF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#618CF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CF6

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CF6	#FFFFFF	#000000	##000000
##618CF6	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)

#5B97FA

Deuteranopia (green-blind)

#458AF4

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618cf6;
/* rgb */ color: rgb(97, 140, 246);
/* oklch */ color: oklch(66.0% 0.165 265.5);

Tailwind

colors: {
  custom: {
    50: '#9aadfa',
    500: '#618cf6',
    950: '#000000',
  },
}

SCSS

$custom: #618cf6;
$custom-light: #9aadfa;
$custom-dark: #000000;

JSON

{
  "hex": "#618cf6",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 246
  },
  "hsl": {
    "h": 222.685,
    "s": 89.222,
    "l": 67.255
  },
  "oklch": {
    "l": 0.65968,
    "c": 0.16468,
    "h": 265.5
  },
  "luminance": 0.27951
}

Semantic roles & 50–950 ramp

primary

#618CF6

secondary

#F1E3C2

accent

#A300E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618CF6

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

Preview Lab → · Contrast checker → · Palette generator →