#618FE9#618FE9

#618FE9 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.8% C 0.144 H 262.6°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#618FE9
RGB	rgb(97, 143, 233)
HSL	hsl(220, 76%, 65%)
HSV	hsv(220, 58%, 91%)
CMYK	cmyk(58.4%, 38.6%, 0%, 8.6%)
CIE-LAB	lab(59.95, 10.99, -50.23)
CIE-LCH	lch(59.95, 51.42, 282.34°)
OKLab	oklab(65.82% -0.0184 -0.1426)
OKLCH	oklch(65.82% 0.144 262.6)
XYZ	xyz(29.4551, 28.0670, 80.9403)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FE9 #E9BB61

analogous

#61D3E9 #618FE9 #7761E9

triadic

#618FE9 #E9618F #8FE961

tetradic

#618FE9 #E961D3 #E9BB61 #61E977

square

#618FE9 #E961D3 #E9BB61 #61E977

split-complementary

#618FE9 #E97761 #D3E961

monochromatic

#194EB6 #2B69E2 #618FE9 #97B5F0 #CCDBF8

Accessibility & contrast

On white

3.18

#618FE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#618FE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FE9

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FE9	#FFFFFF	#000000	##000000
##618FE9	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)

#6997ED

Deuteranopia (green-blind)

#578BE7

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618fe9;
/* rgb */ color: rgb(97, 143, 233);
/* oklch */ color: oklch(65.8% 0.144 262.6);

Tailwind

colors: {
  custom: {
    50: '#98aff0',
    500: '#618fe9',
    950: '#000000',
  },
}

SCSS

$custom: #618fe9;
$custom-light: #98aff0;
$custom-dark: #000000;

JSON

{
  "hex": "#618fe9",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 233
  },
  "hsl": {
    "h": 219.706,
    "s": 75.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65824,
    "c": 0.14377,
    "h": 262.6
  },
  "luminance": 0.2807
}

Semantic roles & 50–950 ramp

primary

#618FE9

secondary

#EADABC

accent

#930ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #618FE9

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

Preview Lab → · Contrast checker → · Palette generator →