#618DE9#618DE9

#618DE9 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.4% C 0.146 H 263.6°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#618DE9
RGB	rgb(97, 141, 233)
HSL	hsl(221, 76%, 65%)
HSV	hsv(221, 58%, 91%)
CMYK	cmyk(58.4%, 39.5%, 0%, 8.6%)
CIE-LAB	lab(59.41, 12.18, -51.09)
CIE-LCH	lch(59.41, 52.52, 283.41°)
OKLab	oklab(65.41% -0.0163 -0.1451)
OKLCH	oklch(65.41% 0.146 263.6)
XYZ	xyz(29.1576, 27.4719, 80.8411)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DE9 #E9BD61

analogous

#61D1E9 #618DE9 #7961E9

triadic

#618DE9 #E9618D #8DE961

tetradic

#618DE9 #E961D1 #E9BD61 #61E979

square

#618DE9 #E961D1 #E9BD61 #61E979

split-complementary

#618DE9 #E97961 #D1E961

monochromatic

#194CB6 #2B66E2 #618DE9 #97B4F0 #CCDBF8

Accessibility & contrast

On white

3.23

#618DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#618DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DE9

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DE9	#FFFFFF	#000000	##000000
##618DE9	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6696ED

Deuteranopia (green-blind)

#5389E7

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #618de9;
/* rgb */ color: rgb(97, 141, 233);
/* oklch */ color: oklch(65.4% 0.146 263.6);

Tailwind

colors: {
  custom: {
    50: '#98adf0',
    500: '#618de9',
    950: '#000000',
  },
}

SCSS

$custom: #618de9;
$custom-light: #98adf0;
$custom-dark: #000000;

JSON

{
  "hex": "#618de9",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 233
  },
  "hsl": {
    "h": 220.588,
    "s": 75.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65406,
    "c": 0.14603,
    "h": 263.6
  },
  "luminance": 0.27474
}

Semantic roles & 50–950 ramp

primary

#618DE9

secondary

#EADBBC

accent

#960ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #618DE9

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

Preview Lab → · Contrast checker → · Palette generator →