#618CF5#618CF5

#618CF5 is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.9% C 0.163 H 265.4°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#618CF5
RGB	rgb(97, 140, 245)
HSL	hsl(223, 88%, 67%)
HSV	hsv(223, 60%, 96%)
CMYK	cmyk(60.4%, 42.9%, 0%, 3.9%)
CIE-LAB	lab(59.79, 16.70, -57.12)
CIE-LCH	lch(59.79, 59.51, 286.30°)
OKLab	oklab(65.91% -0.0131 -0.1628)
OKLCH	oklch(65.91% 0.163 265.4)
XYZ	xyz(30.7836, 27.8875, 90.1291)
Luminance	0.2789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CF5 #F5CA61

analogous

#61D6F5 #618CF5 #8061F5

triadic

#618CF5 #F5618C #8CF561

tetradic

#618CF5 #F561D6 #F5CA61 #61F580

square

#618CF5 #F561D6 #F5CA61 #61F580

split-complementary

#618CF5 #F58061 #D6F561

monochromatic

#0D45CF #2762F1 #618CF5 #9BB6F9 #D4E0FC

Accessibility & contrast

On white

3.19

#618CF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#618CF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CF5

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CF5	#FFFFFF	#000000	##000000
##618CF5	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C97F9

Deuteranopia (green-blind)

#468AF3

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618cf5;
/* rgb */ color: rgb(97, 140, 245);
/* oklch */ color: oklch(65.9% 0.163 265.4);

Tailwind

colors: {
  custom: {
    50: '#9aadf9',
    500: '#618cf5',
    950: '#000000',
  },
}

SCSS

$custom: #618cf5;
$custom-light: #9aadf9;
$custom-dark: #000000;

JSON

{
  "hex": "#618cf5",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 245
  },
  "hsl": {
    "h": 222.568,
    "s": 88.095,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65907,
    "c": 0.16333,
    "h": 265.4
  },
  "luminance": 0.2789
}

Semantic roles & 50–950 ramp

primary

#618CF5

secondary

#F0E3C1

accent

#A201E5

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618CF5

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

Preview Lab → · Contrast checker → · Palette generator →