#618DE4#618DE4

#618DE4 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.1% C 0.139 H 262.8°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#618DE4
RGB	rgb(97, 141, 228)
HSL	hsl(220, 71%, 64%)
HSV	hsv(220, 57%, 89%)
CMYK	cmyk(57.5%, 38.2%, 0%, 10.6%)
CIE-LAB	lab(59.15, 10.56, -48.72)
CIE-LCH	lch(59.15, 49.85, 282.23°)
OKLab	oklab(65.12% -0.0174 -0.1382)
OKLCH	oklch(65.12% 0.139 262.8)
XYZ	xyz(28.4534, 27.1902, 77.1326)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DE4 #E4B861

analogous

#61CFE4 #618DE4 #7661E4

triadic

#618DE4 #E4618D #8DE461

tetradic

#618DE4 #E461CF #E4B861 #61E476

square

#618DE4 #E461CF #E4B861 #61E476

split-complementary

#618DE4 #E47661 #CFE461

monochromatic

#1E4EAD #2D67DB #618DE4 #95B3ED #CAD8F6

Accessibility & contrast

On white

3.26

#618DE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#618DE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DE4

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DE4	#FFFFFF	#000000	##000000
##618DE4	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)

#6895E7

Deuteranopia (green-blind)

#5789E2

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618de4;
/* rgb */ color: rgb(97, 141, 228);
/* oklch */ color: oklch(65.1% 0.139 262.8);

Tailwind

colors: {
  custom: {
    50: '#97aded',
    500: '#618de4',
    950: '#000000',
  },
}

SCSS

$custom: #618de4;
$custom-light: #97aded;
$custom-dark: #000000;

JSON

{
  "hex": "#618de4",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 228
  },
  "hsl": {
    "h": 219.847,
    "s": 70.811,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65122,
    "c": 0.13927,
    "h": 262.8
  },
  "luminance": 0.27193
}

Semantic roles & 50–950 ramp

primary

#618DE4

secondary

#E7D8B9

accent

#9213D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618DE4

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

Preview Lab → · Contrast checker → · Palette generator →