#618DF2#618DF2

#618DF2 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.9% C 0.158 H 264.7°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#618DF2
RGB	rgb(97, 141, 242)
HSL	hsl(222, 85%, 66%)
HSV	hsv(222, 60%, 95%)
CMYK	cmyk(59.9%, 41.7%, 0%, 5.1%)
CIE-LAB	lab(59.89, 15.12, -55.30)
CIE-LCH	lch(59.89, 57.33, 285.29°)
OKLab	oklab(65.93% -0.0146 -0.1575)
OKLCH	oklch(65.93% 0.158 264.7)
XYZ	xyz(30.4761, 27.9993, 87.7856)
Luminance	0.2800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DF2 #F2C661

analogous

#61D6F2 #618DF2 #7E61F2

triadic

#618DF2 #F2618D #8DF261

tetradic

#618DF2 #F261D6 #F2C661 #61F27E

square

#618DF2 #F261D6 #F2C661 #61F27E

split-complementary

#618DF2 #F27E61 #D6F261

monochromatic

#1048C8 #2864ED #618DF2 #9AB6F7 #D2DFFB

Accessibility & contrast

On white

3.18

#618DF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#618DF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DF2

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DF2	#FFFFFF	#000000	##000000
##618DF2	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6097F6

Deuteranopia (green-blind)

#4B8AF0

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618df2;
/* rgb */ color: rgb(97, 141, 242);
/* oklch */ color: oklch(65.9% 0.158 264.7);

Tailwind

colors: {
  custom: {
    50: '#99adf7',
    500: '#618df2',
    950: '#000000',
  },
}

SCSS

$custom: #618df2;
$custom-light: #99adf7;
$custom-dark: #000000;

JSON

{
  "hex": "#618df2",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 242
  },
  "hsl": {
    "h": 221.793,
    "s": 84.795,
    "l": 66.471
  },
  "oklch": {
    "l": 0.65932,
    "c": 0.15815,
    "h": 264.7
  },
  "luminance": 0.28002
}

Semantic roles & 50–950 ramp

primary

#618DF2

secondary

#EFE1C0

accent

#9E04E1

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618DF2

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

Preview Lab → · Contrast checker → · Palette generator →