#618EF8#618EF8

#618EF8 is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.5% C 0.165 H 264.9°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#618EF8
RGB	rgb(97, 142, 248)
HSL	hsl(222, 92%, 68%)
HSV	hsv(222, 61%, 97%)
CMYK	cmyk(60.9%, 42.7%, 0%, 2.7%)
CIE-LAB	lab(60.48, 16.50, -57.66)
CIE-LCH	lch(60.48, 59.98, 285.97°)
OKLab	oklab(66.5% -0.0145 -0.1644)
OKLCH	oklch(66.5% 0.165 264.9)
XYZ	xyz(31.5402, 28.6619, 92.6589)
Luminance	0.2867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EF8 #F8CB61

analogous

#61DAF8 #618EF8 #7F61F8

triadic

#618EF8 #F8618E #8EF861

tetradic

#618EF8 #F861DA #F8CB61 #61F87F

square

#618EF8 #F861DA #F8CB61 #61F87F

split-complementary

#618EF8 #F87F61 #DAF861

monochromatic

#0946D5 #2664F5 #618EF8 #9CB8FB #D6E2FD

Accessibility & contrast

On white

3.12

#618EF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#618EF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EF8

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EF8	#FFFFFF	#000000	##000000
##618EF8	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D99FC

Deuteranopia (green-blind)

#478BF6

Tritanopia (blue-blind)

#00A6B7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #618ef8;
/* rgb */ color: rgb(97, 142, 248);
/* oklch */ color: oklch(66.5% 0.165 264.9);

Tailwind

colors: {
  custom: {
    50: '#9aaefb',
    500: '#618ef8',
    950: '#000000',
  },
}

SCSS

$custom: #618ef8;
$custom-light: #9aaefb;
$custom-dark: #000000;

JSON

{
  "hex": "#618ef8",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 248
  },
  "hsl": {
    "h": 222.119,
    "s": 91.515,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66496,
    "c": 0.16502,
    "h": 264.9
  },
  "luminance": 0.28665
}

Semantic roles & 50–950 ramp

primary

#618EF8

secondary

#F2E4C3

accent

#A100E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618EF8

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

Preview Lab → · Contrast checker → · Palette generator →