#618AF3#618AF3

#618AF3 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.4% C 0.163 H 266.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#618AF3
RGB	rgb(97, 138, 243)
HSL	hsl(223, 86%, 67%)
HSV	hsv(223, 60%, 95%)
CMYK	cmyk(60.1%, 43.2%, 0%, 4.7%)
CIE-LAB	lab(59.15, 17.24, -57.04)
CIE-LCH	lch(59.15, 59.59, 286.82°)
OKLab	oklab(65.38% -0.0114 -0.1626)
OKLCH	oklch(65.38% 0.163 266)
XYZ	xyz(30.1904, 27.1868, 88.4332)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618AF3 #F3CA61

analogous

#61D3F3 #618AF3 #8161F3

triadic

#618AF3 #F3618A #8AF361

tetradic

#618AF3 #F361D3 #F3CA61 #61F381

square

#618AF3 #F361D3 #F3CA61 #61F381

split-complementary

#618AF3 #F38161 #D3F361

monochromatic

#0F44CA #2860EF #618AF3 #9AB4F7 #D3DEFC

Accessibility & contrast

On white

3.26

#618AF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#618AF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AF3

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618AF3	#FFFFFF	#000000	##000000
##618AF3	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A95F7

Deuteranopia (green-blind)

#4488F1

Tritanopia (blue-blind)

#00A2B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618af3;
/* rgb */ color: rgb(97, 138, 243);
/* oklch */ color: oklch(65.4% 0.163 266.0);

Tailwind

colors: {
  custom: {
    50: '#99abf7',
    500: '#618af3',
    950: '#000000',
  },
}

SCSS

$custom: #618af3;
$custom-light: #99abf7;
$custom-dark: #000000;

JSON

{
  "hex": "#618af3",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 243
  },
  "hsl": {
    "h": 223.151,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.6538,
    "c": 0.163,
    "h": 266
  },
  "luminance": 0.27189
}

Semantic roles & 50–950 ramp

primary

#618AF3

secondary

#EFE2C0

accent

#A403E2

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618AF3

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

Preview Lab → · Contrast checker → · Palette generator →