#618CEB#618CEB

#618CEB is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.3% C 0.150 H 264.3°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#618CEB
RGB	rgb(97, 140, 235)
HSL	hsl(221, 78%, 65%)
HSV	hsv(221, 59%, 92%)
CMYK	cmyk(58.7%, 40.4%, 0%, 7.8%)
CIE-LAB	lab(59.24, 13.43, -52.46)
CIE-LCH	lch(59.24, 54.15, 284.36°)
OKLab	oklab(65.31% -0.0149 -0.1491)
OKLCH	oklch(65.31% 0.15 264.3)
XYZ	xyz(29.2981, 27.2933, 82.3053)
Luminance	0.2730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CEB #EBC061

analogous

#61D1EB #618CEB #7B61EB

triadic

#618CEB #EB618C #8CEB61

tetradic

#618CEB #EB61D1 #EBC061 #61EB7B

square

#618CEB #EB61D1 #EBC061 #61EB7B

split-complementary

#618CEB #EB7B61 #D1EB61

monochromatic

#184ABA #2B64E4 #618CEB #97B4F2 #CEDBF9

Accessibility & contrast

On white

3.25

#618CEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#618CEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CEB

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CEB	#FFFFFF	#000000	##000000
##618CEB	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6395EF

Deuteranopia (green-blind)

#5089E9

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #618ceb;
/* rgb */ color: rgb(97, 140, 235);
/* oklch */ color: oklch(65.3% 0.150 264.3);

Tailwind

colors: {
  custom: {
    50: '#98adf2',
    500: '#618ceb',
    950: '#000000',
  },
}

SCSS

$custom: #618ceb;
$custom-light: #98adf2;
$custom-dark: #000000;

JSON

{
  "hex": "#618ceb",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 235
  },
  "hsl": {
    "h": 221.304,
    "s": 77.528,
    "l": 65.098
  },
  "oklch": {
    "l": 0.65314,
    "c": 0.14987,
    "h": 264.3
  },
  "luminance": 0.27296
}

Semantic roles & 50–950 ramp

primary

#618CEB

secondary

#EBDDBD

accent

#9A0CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #618CEB

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

Preview Lab → · Contrast checker → · Palette generator →