#618AF4#618AF4

#618AF4 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.4% C 0.164 H 266.1°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#618AF4
RGB	rgb(97, 138, 244)
HSL	hsl(223, 87%, 67%)
HSV	hsv(223, 60%, 96%)
CMYK	cmyk(60.2%, 43.4%, 0%, 4.3%)
CIE-LAB	lab(59.20, 17.57, -57.50)
CIE-LCH	lch(59.20, 60.13, 286.99°)
OKLab	oklab(65.44% -0.0112 -0.164)
OKLCH	oklch(65.44% 0.164 266.1)
XYZ	xyz(30.3418, 27.2474, 89.2307)
Luminance	0.2725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618AF4 #F4CB61

analogous

#61D4F4 #618AF4 #8261F4

triadic

#618AF4 #F4618A #8AF461

tetradic

#618AF4 #F461D4 #F4CB61 #61F482

square

#618AF4 #F461D4 #F4CB61 #61F482

split-complementary

#618AF4 #F48261 #D4F461

monochromatic

#0E43CC #2860F0 #618AF4 #9AB4F8 #D3DFFC

Accessibility & contrast

On white

3.26

#618AF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#618AF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AF4

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618AF4	#FFFFFF	#000000	##000000
##618AF4	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5996F8

Deuteranopia (green-blind)

#4388F2

Tritanopia (blue-blind)

#00A2B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618af4;
/* rgb */ color: rgb(97, 138, 244);
/* oklch */ color: oklch(65.4% 0.164 266.1);

Tailwind

colors: {
  custom: {
    50: '#9aabf8',
    500: '#618af4',
    950: '#000000',
  },
}

SCSS

$custom: #618af4;
$custom-light: #9aabf8;
$custom-dark: #000000;

JSON

{
  "hex": "#618af4",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 244
  },
  "hsl": {
    "h": 223.265,
    "s": 86.982,
    "l": 66.863
  },
  "oklch": {
    "l": 0.65441,
    "c": 0.16434,
    "h": 266.1
  },
  "luminance": 0.2725
}

Semantic roles & 50–950 ramp

primary

#618AF4

secondary

#F0E3C1

accent

#A502E4

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618AF4

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

Preview Lab → · Contrast checker → · Palette generator →