#618CE8#618CE8

#618CE8 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.1% C 0.146 H 263.9°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#618CE8
RGB	rgb(97, 140, 232)
HSL	hsl(221, 75%, 65%)
HSV	hsv(221, 58%, 91%)
CMYK	cmyk(58.2%, 39.7%, 0%, 9%)
CIE-LAB	lab(59.09, 12.45, -51.04)
CIE-LCH	lch(59.09, 52.54, 283.71°)
OKLab	oklab(65.14% -0.0155 -0.145)
OKLCH	oklch(65.14% 0.146 263.9)
XYZ	xyz(28.8683, 27.1213, 80.0419)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CE8 #E8BD61

analogous

#61D0E8 #618CE8 #7A61E8

triadic

#618CE8 #E8618C #8CE861

tetradic

#618CE8 #E861D0 #E8BD61 #61E87A

square

#618CE8 #E861D0 #E8BD61 #61E87A

split-complementary

#618CE8 #E87A61 #D0E861

monochromatic

#1A4BB4 #2C65E0 #618CE8 #96B3F0 #CCDAF8

Accessibility & contrast

On white

3.27

#618CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#618CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CE8

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CE8	#FFFFFF	#000000	##000000
##618CE8	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6595EC

Deuteranopia (green-blind)

#5388E6

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618ce8;
/* rgb */ color: rgb(97, 140, 232);
/* oklch */ color: oklch(65.1% 0.146 263.9);

Tailwind

colors: {
  custom: {
    50: '#98adf0',
    500: '#618ce8',
    950: '#000000',
  },
}

SCSS

$custom: #618ce8;
$custom-light: #98adf0;
$custom-dark: #000000;

JSON

{
  "hex": "#618ce8",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 232
  },
  "hsl": {
    "h": 220.889,
    "s": 74.586,
    "l": 64.51
  },
  "oklch": {
    "l": 0.6514,
    "c": 0.14582,
    "h": 263.9
  },
  "luminance": 0.27124
}

Semantic roles & 50–950 ramp

primary

#618CE8

secondary

#EADBBB

accent

#970FD7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #618CE8

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

Preview Lab → · Contrast checker → · Palette generator →