#618AC4#618AC4

#618AC4 is a light, moderate blue. Relative luminance 0.247; OKLCH L 62.8% C 0.099 H 257.1°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#618AC4
RGB	rgb(97, 138, 196)
HSL	hsl(215, 46%, 57%)
HSV	hsv(215, 51%, 77%)
CMYK	cmyk(50.5%, 29.6%, 0%, 23.1%)
CIE-LAB	lab(56.78, 2.21, -34.48)
CIE-LCH	lch(56.78, 34.55, 273.67°)
OKLab	oklab(62.78% -0.0221 -0.0968)
OKLCH	oklch(62.78% 0.099 257.1)
XYZ	xyz(23.9787, 24.7021, 55.7183)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618AC4 #C49B61

analogous

#61BBC4 #618AC4 #6A61C4

triadic

#618AC4 #C4618A #8AC461

tetradic

#618AC4 #C461BB #C49B61 #61C46A

square

#618AC4 #C461BB #C49B61 #61C46A

split-complementary

#618AC4 #C46A61 #BBC461

monochromatic

#2E4F7C #3F6BA9 #618AC4 #8EABD5 #BACCE5

Accessibility & contrast

On white

3.53

#618AC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#618AC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AC4

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618AC4	#FFFFFF	#000000	##000000
##618AC4	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738DC7

Deuteranopia (green-blind)

#6784C3

Tritanopia (blue-blind)

#32979E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #618ac4;
/* rgb */ color: rgb(97, 138, 196);
/* oklch */ color: oklch(62.8% 0.099 257.1);

Tailwind

colors: {
  custom: {
    50: '#93abd6',
    500: '#618ac4',
    950: '#000000',
  },
}

SCSS

$custom: #618ac4;
$custom-light: #93abd6;
$custom-dark: #000000;

JSON

{
  "hex": "#618ac4",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 196
  },
  "hsl": {
    "h": 215.152,
    "s": 45.622,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62778,
    "c": 0.09927,
    "h": 257.1
  },
  "luminance": 0.24704
}

Semantic roles & 50–950 ramp

primary

#618AC4

secondary

#D4C4AC

accent

#9F53D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #618AC4

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

Preview Lab → · Contrast checker → · Palette generator →