#618CF2#618CF2

#618CF2 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.7% C 0.159 H 265.1°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#618CF2
RGB	rgb(97, 140, 242)
HSL	hsl(222, 85%, 66%)
HSV	hsv(222, 60%, 95%)
CMYK	cmyk(59.9%, 42.1%, 0%, 5.1%)
CIE-LAB	lab(59.62, 15.72, -55.73)
CIE-LCH	lch(59.62, 57.90, 285.75°)
OKLab	oklab(65.73% -0.0136 -0.1587)
OKLCH	oklch(65.73% 0.159 265.1)
XYZ	xyz(30.3294, 27.7058, 87.7366)
Luminance	0.2771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CF2 #F2C761

analogous

#61D5F2 #618CF2 #7F61F2

triadic

#618CF2 #F2618C #8CF261

tetradic

#618CF2 #F261D5 #F2C761 #61F27F

square

#618CF2 #F261D5 #F2C761 #61F27F

split-complementary

#618CF2 #F27F61 #D5F261

monochromatic

#1047C8 #2863ED #618CF2 #9AB5F7 #D2DEFB

Accessibility & contrast

On white

3.21

#618CF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#618CF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CF2

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CF2	#FFFFFF	#000000	##000000
##618CF2	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E97F6

Deuteranopia (green-blind)

#4989F0

Tritanopia (blue-blind)

#00A3B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618cf2;
/* rgb */ color: rgb(97, 140, 242);
/* oklch */ color: oklch(65.7% 0.159 265.1);

Tailwind

colors: {
  custom: {
    50: '#99adf7',
    500: '#618cf2',
    950: '#000000',
  },
}

SCSS

$custom: #618cf2;
$custom-light: #99adf7;
$custom-dark: #000000;

JSON

{
  "hex": "#618cf2",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 242
  },
  "hsl": {
    "h": 222.207,
    "s": 84.795,
    "l": 66.471
  },
  "oklch": {
    "l": 0.65727,
    "c": 0.15931,
    "h": 265.1
  },
  "luminance": 0.27708
}

Semantic roles & 50–950 ramp

primary

#618CF2

secondary

#EFE1C0

accent

#A004E1

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618CF2

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

Preview Lab → · Contrast checker → · Palette generator →