#618EE4#618EE4

#618EE4 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.3% C 0.138 H 262.3°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#618EE4
RGB	rgb(97, 142, 228)
HSL	hsl(219, 71%, 64%)
HSV	hsv(219, 57%, 89%)
CMYK	cmyk(57.5%, 37.7%, 0%, 10.6%)
CIE-LAB	lab(59.42, 9.96, -48.29)
CIE-LCH	lch(59.42, 49.31, 281.66°)
OKLab	oklab(65.33% -0.0185 -0.1369)
OKLCH	oklch(65.33% 0.138 262.3)
XYZ	xyz(28.6015, 27.4865, 77.1819)
Luminance	0.2749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EE4 #E4B761

analogous

#61D0E4 #618EE4 #7561E4

triadic

#618EE4 #E4618E #8EE461

tetradic

#618EE4 #E461D0 #E4B761 #61E475

square

#618EE4 #E461D0 #E4B761 #61E475

split-complementary

#618EE4 #E47561 #D0E461

monochromatic

#1E4FAD #2D69DB #618EE4 #95B3ED #CAD9F6

Accessibility & contrast

On white

3.23

#618EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#618EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EE4

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EE4	#FFFFFF	#000000	##000000
##618EE4	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A96E7

Deuteranopia (green-blind)

#598AE2

Tritanopia (blue-blind)

#00A1AE

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #618ee4;
/* rgb */ color: rgb(97, 142, 228);
/* oklch */ color: oklch(65.3% 0.138 262.3);

Tailwind

colors: {
  custom: {
    50: '#97aeed',
    500: '#618ee4',
    950: '#000000',
  },
}

SCSS

$custom: #618ee4;
$custom-light: #97aeed;
$custom-dark: #000000;

JSON

{
  "hex": "#618ee4",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 228
  },
  "hsl": {
    "h": 219.389,
    "s": 70.811,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65333,
    "c": 0.13815,
    "h": 262.3
  },
  "luminance": 0.27489
}

Semantic roles & 50–950 ramp

primary

#618EE4

secondary

#E7D8B9

accent

#9113D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618EE4

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

Preview Lab → · Contrast checker → · Palette generator →