#618FEC#618FEC

#618FEC is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.0% C 0.148 H 263.1°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#618FEC
RGB	rgb(97, 143, 236)
HSL	hsl(220, 79%, 65%)
HSV	hsv(220, 59%, 93%)
CMYK	cmyk(58.9%, 39.4%, 0%, 7.5%)
CIE-LAB	lab(60.10, 11.97, -51.64)
CIE-LCH	lch(60.10, 53.01, 283.05°)
OKLab	oklab(66% -0.0178 -0.1467)
OKLCH	oklch(66% 0.148 263.1)
XYZ	xyz(29.8873, 28.2399, 83.2165)
Luminance	0.2824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FEC #ECBE61

analogous

#61D4EC #618FEC #7861EC

triadic

#618FEC #EC618F #8FEC61

tetradic

#618FEC #EC61D4 #ECBE61 #61EC78

square

#618FEC #EC61D4 #ECBE61 #61EC78

split-complementary

#618FEC #EC7861 #D4EC61

monochromatic

#174DBC #2A68E5 #618FEC #98B6F3 #CEDCF9

Accessibility & contrast

On white

3.16

#618FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#618FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FEC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FEC	#FFFFFF	#000000	##000000
##618FEC	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6798F0

Deuteranopia (green-blind)

#548BEA

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #618fec;
/* rgb */ color: rgb(97, 143, 236);
/* oklch */ color: oklch(66.0% 0.148 263.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#618fec",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 236
  },
  "hsl": {
    "h": 220.144,
    "s": 78.531,
    "l": 65.294
  },
  "oklch": {
    "l": 0.65995,
    "c": 0.1478,
    "h": 263.1
  },
  "luminance": 0.28242
}

Semantic roles & 50–950 ramp

primary

#618FEC

secondary

#ECDCBD

accent

#960BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #618FEC

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

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