#618BEE#618BEE

#618BEE is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.3% C 0.155 H 265.1°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#618BEE
RGB	rgb(97, 139, 238)
HSL	hsl(222, 81%, 66%)
HSV	hsv(222, 59%, 93%)
CMYK	cmyk(59.2%, 41.6%, 0%, 6.7%)
CIE-LAB	lab(59.14, 15.00, -54.29)
CIE-LCH	lch(59.14, 56.32, 285.45°)
OKLab	oklab(65.28% -0.0133 -0.1545)
OKLCH	oklch(65.28% 0.155 265.1)
XYZ	xyz(29.5897, 27.1772, 84.5587)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BEE #EEC461

analogous

#61D1EE #618BEE #7D61EE

triadic

#618BEE #EE618B #8BEE61

tetradic

#618BEE #EE61D1 #EEC461 #61EE7D

square

#618BEE #EE61D1 #EEC461 #61EE7D

split-complementary

#618BEE #EE7D61 #D1EE61

monochromatic

#1548C0 #2A62E8 #618BEE #98B4F4 #D0DCFA

Accessibility & contrast

On white

3.26

#618BEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#618BEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BEE

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BEE	#FFFFFF	#000000	##000000
##618BEE	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F95F2

Deuteranopia (green-blind)

#4B88EC

Tritanopia (blue-blind)

#00A1B1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618bee;
/* rgb */ color: rgb(97, 139, 238);
/* oklch */ color: oklch(65.3% 0.155 265.1);

Tailwind

colors: {
  custom: {
    50: '#99acf4',
    500: '#618bee',
    950: '#000000',
  },
}

SCSS

$custom: #618bee;
$custom-light: #99acf4;
$custom-dark: #000000;

JSON

{
  "hex": "#618bee",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 238
  },
  "hsl": {
    "h": 222.128,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65284,
    "c": 0.15508,
    "h": 265.1
  },
  "luminance": 0.2718
}

Semantic roles & 50–950 ramp

primary

#618BEE

secondary

#EDDFBE

accent

#9E09DD

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618BEE

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

Preview Lab → · Contrast checker → · Palette generator →