#618DFF#618DFF

#618DFF is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.7% C 0.176 H 265.9°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#618DFF
RGB	rgb(97, 141, 255)
HSL	hsl(223, 100%, 69%)
HSV	hsv(223, 62%, 100%)
CMYK	cmyk(62%, 44.7%, 0%, 0%)
CIE-LAB	lab(60.61, 19.41, -61.30)
CIE-LCH	lch(60.61, 64.30, 287.57°)
OKLab	oklab(66.72% -0.0124 -0.1751)
OKLCH	oklch(66.72% 0.176 265.9)
XYZ	xyz(32.4984, 28.8082, 98.4363)
Luminance	0.2881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DFF #FFD361

analogous

#61DCFF #618DFF #8461FF

triadic

#618DFF #FF618D #8DFF61

tetradic

#618DFF #FF61DC #FFD361 #61FF84

square

#618DFF #FF61DC #FFD361 #61FF84

split-complementary

#618DFF #FF8461 #DCFF61

monochromatic

#0040E6 #2461FF #618DFF #9EB9FF #DBE5FF

Accessibility & contrast

On white

3.11

#618DFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#618DFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DFF

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DFF	#FFFFFF	#000000	##000000
##618DFF	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#569AFF

Deuteranopia (green-blind)

#3C8BFD

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #618dff;
/* rgb */ color: rgb(97, 141, 255);
/* oklch */ color: oklch(66.7% 0.176 265.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#618dff",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 255
  },
  "hsl": {
    "h": 223.291,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66722,
    "c": 0.17551,
    "h": 265.9
  },
  "luminance": 0.28811
}

Semantic roles & 50–950 ramp

primary

#618DFF

secondary

#F5E8C7

accent

#A600E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #618DFF

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

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