#618EEE#618EEE

#618EEE is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.9% C 0.152 H 263.8°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#618EEE
RGB	rgb(97, 142, 238)
HSL	hsl(221, 81%, 66%)
HSV	hsv(221, 59%, 93%)
CMYK	cmyk(59.2%, 40.3%, 0%, 6.7%)
CIE-LAB	lab(59.94, 13.21, -53.01)
CIE-LCH	lch(59.94, 54.63, 284.00°)
OKLab	oklab(65.9% -0.0164 -0.1507)
OKLCH	oklch(65.9% 0.152 263.8)
XYZ	xyz(30.0301, 28.0579, 84.7055)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EEE #EEC161

analogous

#61D4EE #618EEE #7A61EE

triadic

#618EEE #EE618E #8EEE61

tetradic

#618EEE #EE61D4 #EEC161 #61EE7A

square

#618EEE #EE61D4 #EEC161 #61EE7A

split-complementary

#618EEE #EE7A61 #D4EE61

monochromatic

#154BC0 #2A66E8 #618EEE #98B6F4 #D0DDFA

Accessibility & contrast

On white

3.18

#618EEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#618EEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EEE

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EEE	#FFFFFF	#000000	##000000
##618EEE	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6497F2

Deuteranopia (green-blind)

#518AEC

Tritanopia (blue-blind)

#00A3B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618eee;
/* rgb */ color: rgb(97, 142, 238);
/* oklch */ color: oklch(65.9% 0.152 263.8);

Tailwind

colors: {
  custom: {
    50: '#99aef4',
    500: '#618eee',
    950: '#000000',
  },
}

SCSS

$custom: #618eee;
$custom-light: #99aef4;
$custom-dark: #000000;

JSON

{
  "hex": "#618eee",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 238
  },
  "hsl": {
    "h": 220.851,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65903,
    "c": 0.15162,
    "h": 263.8
  },
  "luminance": 0.2806
}

Semantic roles & 50–950 ramp

primary

#618EEE

secondary

#EDDEBE

accent

#9909DD

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618EEE

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

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