#618FEE#618FEE

#618FEE is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.1% C 0.150 H 263.4°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#618FEE
RGB	rgb(97, 143, 238)
HSL	hsl(220, 81%, 66%)
HSV	hsv(220, 59%, 93%)
CMYK	cmyk(59.2%, 39.9%, 0%, 6.7%)
CIE-LAB	lab(60.21, 12.62, -52.58)
CIE-LCH	lch(60.21, 54.08, 283.50°)
OKLab	oklab(66.11% -0.0174 -0.1495)
OKLCH	oklch(66.11% 0.15 263.4)
XYZ	xyz(30.1795, 28.3568, 84.7553)
Luminance	0.2836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FEE #EEC061

analogous

#61D5EE #618FEE #7A61EE

triadic

#618FEE #EE618F #8FEE61

tetradic

#618FEE #EE61D5 #EEC061 #61EE7A

square

#618FEE #EE61D5 #EEC061 #61EE7A

split-complementary

#618FEE #EE7A61 #D5EE61

monochromatic

#154DC0 #2A68E8 #618FEE #98B6F4 #D0DDFA

Accessibility & contrast

On white

3.15

#618FEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#618FEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FEE

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FEE	#FFFFFF	#000000	##000000
##618FEE	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6698F2

Deuteranopia (green-blind)

#528BEC

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #618fee;
/* rgb */ color: rgb(97, 143, 238);
/* oklch */ color: oklch(66.1% 0.150 263.4);

Tailwind

colors: {
  custom: {
    50: '#99aff4',
    500: '#618fee',
    950: '#000000',
  },
}

SCSS

$custom: #618fee;
$custom-light: #99aff4;
$custom-dark: #000000;

JSON

{
  "hex": "#618fee",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 238
  },
  "hsl": {
    "h": 220.426,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.66111,
    "c": 0.15048,
    "h": 263.4
  },
  "luminance": 0.28359
}

Semantic roles & 50–950 ramp

primary

#618FEE

secondary

#EDDEBE

accent

#9809DD

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618FEE

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

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