#618AEE#618AEE

#618AEE is a light, vivid blue. Relative luminance 0.269; OKLCH L 65.1% C 0.156 H 265.5°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#618AEE
RGB	rgb(97, 138, 238)
HSL	hsl(223, 81%, 66%)
HSV	hsv(223, 59%, 93%)
CMYK	cmyk(59.2%, 42%, 0%, 6.7%)
CIE-LAB	lab(58.87, 15.60, -54.71)
CIE-LCH	lch(58.87, 56.89, 285.92°)
OKLab	oklab(65.08% -0.0123 -0.1558)
OKLCH	oklch(65.08% 0.156 265.5)
XYZ	xyz(29.4456, 26.8889, 84.5107)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618AEE #EEC561

analogous

#61D0EE #618AEE #7E61EE

triadic

#618AEE #EE618A #8AEE61

tetradic

#618AEE #EE61D0 #EEC561 #61EE7E

square

#618AEE #EE61D0 #EEC561 #61EE7E

split-complementary

#618AEE #EE7E61 #D0EE61

monochromatic

#1546C0 #2A61E8 #618AEE #98B3F4 #D0DCFA

Accessibility & contrast

On white

3.29

#618AEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#618AEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AEE

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618AEE	#FFFFFF	#000000	##000000
##618AEE	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D95F2

Deuteranopia (green-blind)

#4A88EC

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618aee;
/* rgb */ color: rgb(97, 138, 238);
/* oklch */ color: oklch(65.1% 0.156 265.5);

Tailwind

colors: {
  custom: {
    50: '#99abf4',
    500: '#618aee',
    950: '#000000',
  },
}

SCSS

$custom: #618aee;
$custom-light: #99abf4;
$custom-dark: #000000;

JSON

{
  "hex": "#618aee",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 238
  },
  "hsl": {
    "h": 222.553,
    "s": 80.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65079,
    "c": 0.15625,
    "h": 265.5
  },
  "luminance": 0.26891
}

Semantic roles & 50–950 ramp

primary

#618AEE

secondary

#EDDFBE

accent

#9F09DD

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618AEE

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

Preview Lab → · Contrast checker → · Palette generator →