#618CE0#618CE0

#618CE0 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.7% C 0.135 H 262.7°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#618CE0
RGB	rgb(97, 140, 224)
HSL	hsl(220, 67%, 63%)
HSV	hsv(220, 57%, 88%)
CMYK	cmyk(56.7%, 37.5%, 0%, 12.2%)
CIE-LAB	lab(58.67, 9.86, -47.25)
CIE-LCH	lch(58.67, 48.26, 281.79°)
OKLab	oklab(64.69% -0.0172 -0.1339)
OKLCH	oklch(64.69% 0.135 262.7)
XYZ	xyz(27.7578, 26.6771, 74.1930)
Luminance	0.2668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CE0 #E0B561

analogous

#61CBE0 #618CE0 #7561E0

triadic

#618CE0 #E0618C #8CE061

tetradic

#618CE0 #E061CB #E0B561 #61E075

square

#618CE0 #E061CB #E0B561 #61E075

split-complementary

#618CE0 #E07561 #CBE061

monochromatic

#214EA6 #2E67D6 #618CE0 #94B1EA #C7D6F4

Accessibility & contrast

On white

3.31

#618CE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#618CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CE0

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CE0	#FFFFFF	#000000	##000000
##618CE0	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6993E3

Deuteranopia (green-blind)

#5988DE

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #618ce0;
/* rgb */ color: rgb(97, 140, 224);
/* oklch */ color: oklch(64.7% 0.135 262.7);

Tailwind

colors: {
  custom: {
    50: '#97adea',
    500: '#618ce0',
    950: '#000000',
  },
}

SCSS

$custom: #618ce0;
$custom-light: #97adea;
$custom-dark: #000000;

JSON

{
  "hex": "#618ce0",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 224
  },
  "hsl": {
    "h": 219.685,
    "s": 67.196,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64687,
    "c": 0.13498,
    "h": 262.7
  },
  "luminance": 0.26679
}

Semantic roles & 50–950 ramp

primary

#618CE0

secondary

#E5D6B8

accent

#9116CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618CE0

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

Preview Lab → · Contrast checker → · Palette generator →