#618BC8#618BC8

#618BC8 is a light, moderate blue. Relative luminance 0.252; OKLCH L 63.2% C 0.104 H 257.7°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#618BC8
RGB	rgb(97, 139, 200)
HSL	hsl(216, 48%, 58%)
HSV	hsv(216, 52%, 78%)
CMYK	cmyk(51.5%, 30.5%, 0%, 21.6%)
CIE-LAB	lab(57.25, 2.86, -36.02)
CIE-LCH	lch(57.25, 36.14, 274.54°)
OKLab	oklab(63.2% -0.0222 -0.1012)
OKLCH	oklch(63.2% 0.104 257.7)
XYZ	xyz(24.5842, 25.1749, 58.1962)
Luminance	0.2518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BC8 #C89E61

analogous

#61BEC8 #618BC8 #6A61C8

triadic

#618BC8 #C8618B #8BC861

tetradic

#618BC8 #C861BE #C89E61 #61C86A

square

#618BC8 #C861BE #C89E61 #61C86A

split-complementary

#618BC8 #C86A61 #BEC861

monochromatic

#2D5082 #3D6BAF #618BC8 #8EACD8 #BCCEE8

Accessibility & contrast

On white

3.48

#618BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#618BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BC8

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BC8	#FFFFFF	#000000	##000000
##618BC8	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738FCB

Deuteranopia (green-blind)

#6785C7

Tritanopia (blue-blind)

#2E98A1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618bc8;
/* rgb */ color: rgb(97, 139, 200);
/* oklch */ color: oklch(63.2% 0.104 257.7);

Tailwind

colors: {
  custom: {
    50: '#94acd9',
    500: '#618bc8',
    950: '#000000',
  },
}

SCSS

$custom: #618bc8;
$custom-light: #94acd9;
$custom-dark: #000000;

JSON

{
  "hex": "#618bc8",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 200
  },
  "hsl": {
    "h": 215.534,
    "s": 48.357,
    "l": 58.235
  },
  "oklch": {
    "l": 0.63198,
    "c": 0.10362,
    "h": 257.7
  },
  "luminance": 0.25177
}

Semantic roles & 50–950 ramp

primary

#618BC8

secondary

#D7C6AE

accent

#A050D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #618BC8

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

Preview Lab → · Contrast checker → · Palette generator →