#618CFA#618CFA

#618CFA is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.2% C 0.170 H 265.9°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#618CFA
RGB	rgb(97, 140, 250)
HSL	hsl(223, 94%, 68%)
HSV	hsv(223, 61%, 98%)
CMYK	cmyk(61.2%, 44%, 0%, 2%)
CIE-LAB	lab(60.07, 18.35, -59.43)
CIE-LCH	lch(60.07, 62.20, 287.16°)
OKLab	oklab(66.21% -0.0122 -0.1696)
OKLCH	oklch(66.21% 0.17 265.9)
XYZ	xyz(31.5572, 28.1969, 94.2035)
Luminance	0.2820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CFA #FACF61

analogous

#61D9FA #618CFA #8261FA

triadic

#618CFA #FA618C #8CFA61

tetradic

#618CFA #FA61D9 #FACF61 #61FA82

square

#618CFA #FA61D9 #FACF61 #61FA82

split-complementary

#618CFA #FA8261 #D9FA61

monochromatic

#0742DA #2661F8 #618CFA #9CB7FC #D8E2FE

Accessibility & contrast

On white

3.16

#618CFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#618CFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CFA

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CFA	#FFFFFF	#000000	##000000
##618CFA	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5898FE

Deuteranopia (green-blind)

#408AF8

Tritanopia (blue-blind)

#00A5B7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #618cfa;
/* rgb */ color: rgb(97, 140, 250);
/* oklch */ color: oklch(66.2% 0.170 265.9);

Tailwind

colors: {
  custom: {
    50: '#9aadfc',
    500: '#618cfa',
    950: '#000000',
  },
}

SCSS

$custom: #618cfa;
$custom-light: #9aadfc;
$custom-dark: #000000;

JSON

{
  "hex": "#618cfa",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 250
  },
  "hsl": {
    "h": 223.137,
    "s": 93.865,
    "l": 68.039
  },
  "oklch": {
    "l": 0.66212,
    "c": 0.17003,
    "h": 265.9
  },
  "luminance": 0.282
}

Semantic roles & 50–950 ramp

primary

#618CFA

secondary

#F3E6C4

accent

#A500E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #618CFA

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

Preview Lab → · Contrast checker → · Palette generator →