#618EFB#618EFB

#618EFB is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.7% C 0.169 H 265.2°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#618EFB
RGB	rgb(97, 142, 251)
HSL	hsl(222, 95%, 68%)
HSV	hsv(222, 61%, 98%)
CMYK	cmyk(61.4%, 43.4%, 0%, 1.6%)
CIE-LAB	lab(60.65, 17.49, -59.04)
CIE-LCH	lch(60.65, 61.58, 286.50°)
OKLab	oklab(66.68% -0.014 -0.1684)
OKLCH	oklch(66.68% 0.169 265.2)
XYZ	xyz(32.0094, 28.8496, 95.1298)
Luminance	0.2885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EFB #FBCE61

analogous

#61DBFB #618EFB #8161FB

triadic

#618EFB #FB618E #8EFB61

tetradic

#618EFB #FB61DB #FBCE61 #61FB81

square

#618EFB #FB61DB #FBCE61 #61FB81

split-complementary

#618EFB #FB8161 #DBFB61

monochromatic

#0644DC #2563F9 #618EFB #9DB9FD #D8E3FE

Accessibility & contrast

On white

3.10

#618EFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#618EFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EFB

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EFB	#FFFFFF	#000000	##000000
##618EFB	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B9AFF

Deuteranopia (green-blind)

#438CF9

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #618efb;
/* rgb */ color: rgb(97, 142, 251);
/* oklch */ color: oklch(66.7% 0.169 265.2);

Tailwind

colors: {
  custom: {
    50: '#9baefd',
    500: '#618efb',
    950: '#000000',
  },
}

SCSS

$custom: #618efb;
$custom-light: #9baefd;
$custom-dark: #000000;

JSON

{
  "hex": "#618efb",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 251
  },
  "hsl": {
    "h": 222.468,
    "s": 95.062,
    "l": 68.235
  },
  "oklch": {
    "l": 0.66677,
    "c": 0.16902,
    "h": 265.2
  },
  "luminance": 0.28852
}

Semantic roles & 50–950 ramp

primary

#618EFB

secondary

#F3E6C5

accent

#A200E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #618EFB

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

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