#618BF2#618BF2

#618BF2 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.5% C 0.160 H 265.5°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#618BF2
RGB	rgb(97, 139, 242)
HSL	hsl(223, 85%, 66%)
HSV	hsv(223, 60%, 95%)
CMYK	cmyk(59.9%, 42.6%, 0%, 5.1%)
CIE-LAB	lab(59.36, 16.31, -56.15)
CIE-LCH	lch(59.36, 58.47, 286.20°)
OKLab	oklab(65.52% -0.0126 -0.16)
OKLCH	oklch(65.52% 0.16 265.5)
XYZ	xyz(30.1839, 27.4148, 87.6881)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BF2 #F2C861

analogous

#61D3F2 #618BF2 #8061F2

triadic

#618BF2 #F2618B #8BF261

tetradic

#618BF2 #F261D3 #F2C861 #61F280

square

#618BF2 #F261D3 #F2C861 #61F280

split-complementary

#618BF2 #F28061 #D3F261

monochromatic

#1046C8 #2861ED #618BF2 #9AB5F7 #D2DEFB

Accessibility & contrast

On white

3.24

#618BF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#618BF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BF2

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BF2	#FFFFFF	#000000	##000000
##618BF2	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C96F6

Deuteranopia (green-blind)

#4789F0

Tritanopia (blue-blind)

#00A2B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #618bf2;
/* rgb */ color: rgb(97, 139, 242);
/* oklch */ color: oklch(65.5% 0.160 265.5);

Tailwind

colors: {
  custom: {
    50: '#99acf7',
    500: '#618bf2',
    950: '#000000',
  },
}

SCSS

$custom: #618bf2;
$custom-light: #99acf7;
$custom-dark: #000000;

JSON

{
  "hex": "#618bf2",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 242
  },
  "hsl": {
    "h": 222.621,
    "s": 84.795,
    "l": 66.471
  },
  "oklch": {
    "l": 0.65523,
    "c": 0.16047,
    "h": 265.5
  },
  "luminance": 0.27417
}

Semantic roles & 50–950 ramp

primary

#618BF2

secondary

#EFE1C0

accent

#A104E1

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618BF2

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

Preview Lab → · Contrast checker → · Palette generator →