#618DF8#618DF8

#618DF8 is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.3% C 0.166 H 265.3°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#618DF8
RGB	rgb(97, 141, 248)
HSL	hsl(223, 92%, 68%)
HSV	hsv(223, 61%, 97%)
CMYK	cmyk(60.9%, 43.1%, 0%, 2.7%)
CIE-LAB	lab(60.22, 17.09, -58.08)
CIE-LCH	lch(60.22, 60.55, 286.40°)
OKLab	oklab(66.29% -0.0135 -0.1656)
OKLCH	oklch(66.29% 0.166 265.3)
XYZ	xyz(31.3921, 28.3657, 92.6095)
Luminance	0.2837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DF8 #F8CC61

analogous

#61D8F8 #618DF8 #8161F8

triadic

#618DF8 #F8618D #8DF861

tetradic

#618DF8 #F861D8 #F8CC61 #61F881

square

#618DF8 #F861D8 #F8CC61 #61F881

split-complementary

#618DF8 #F88161 #D8F861

monochromatic

#0945D5 #2663F5 #618DF8 #9CB7FB #D6E2FD

Accessibility & contrast

On white

3.15

#618DF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#618DF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DF8

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DF8	#FFFFFF	#000000	##000000
##618DF8	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C98FC

Deuteranopia (green-blind)

#458BF6

Tritanopia (blue-blind)

#00A5B6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #618df8;
/* rgb */ color: rgb(97, 141, 248);
/* oklch */ color: oklch(66.3% 0.166 265.3);

Tailwind

colors: {
  custom: {
    50: '#9aadfb',
    500: '#618df8',
    950: '#000000',
  },
}

SCSS

$custom: #618df8;
$custom-light: #9aadfb;
$custom-dark: #000000;

JSON

{
  "hex": "#618df8",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 248
  },
  "hsl": {
    "h": 222.517,
    "s": 91.515,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66292,
    "c": 0.16618,
    "h": 265.3
  },
  "luminance": 0.28368
}

Semantic roles & 50–950 ramp

primary

#618DF8

secondary

#F2E4C3

accent

#A300E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618DF8

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

Preview Lab → · Contrast checker → · Palette generator →