#618FEB#618FEB

#618FEB is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.9% C 0.146 H 262.9°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#618FEB
RGB	rgb(97, 143, 235)
HSL	hsl(220, 78%, 65%)
HSV	hsv(220, 59%, 92%)
CMYK	cmyk(58.7%, 39.1%, 0%, 7.8%)
CIE-LAB	lab(60.05, 11.64, -51.17)
CIE-LCH	lch(60.05, 52.48, 282.82°)
OKLab	oklab(65.94% -0.018 -0.1453)
OKLCH	oklch(65.94% 0.146 262.9)
XYZ	xyz(29.7424, 28.1819, 82.4535)
Luminance	0.2818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FEB #EBBD61

analogous

#61D4EB #618FEB #7861EB

triadic

#618FEB #EB618F #8FEB61

tetradic

#618FEB #EB61D4 #EBBD61 #61EB78

square

#618FEB #EB61D4 #EBBD61 #61EB78

split-complementary

#618FEB #EB7861 #D4EB61

monochromatic

#184EBA #2B68E4 #618FEB #97B6F2 #CEDCF9

Accessibility & contrast

On white

3.16

#618FEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#618FEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FEB

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FEB	#FFFFFF	#000000	##000000
##618FEB	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6898EF

Deuteranopia (green-blind)

#558BE9

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #618feb;
/* rgb */ color: rgb(97, 143, 235);
/* oklch */ color: oklch(65.9% 0.146 262.9);

Tailwind

colors: {
  custom: {
    50: '#98aff2',
    500: '#618feb',
    950: '#000000',
  },
}

SCSS

$custom: #618feb;
$custom-light: #98aff2;
$custom-dark: #000000;

JSON

{
  "hex": "#618feb",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 235
  },
  "hsl": {
    "h": 220,
    "s": 77.528,
    "l": 65.098
  },
  "oklch": {
    "l": 0.65938,
    "c": 0.14645,
    "h": 262.9
  },
  "luminance": 0.28184
}

Semantic roles & 50–950 ramp

primary

#618FEB

secondary

#EBDCBD

accent

#950CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #618FEB

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

Preview Lab → · Contrast checker → · Palette generator →