#618EB8#618EB8

#618EB8 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.080 H 247.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#618EB8
RGB	rgb(97, 142, 184)
HSL	hsl(209, 38%, 55%)
HSV	hsv(209, 47%, 72%)
CMYK	cmyk(47.3%, 22.8%, 0%, 27.8%)
CIE-LAB	lab(57.41, -3.72, -26.70)
CIE-LCH	lch(57.41, 26.96, 262.07°)
OKLab	oklab(63.1% -0.0308 -0.0744)
OKLCH	oklch(63.1% 0.08 247.5)
XYZ	xyz(23.2515, 25.3465, 49.0052)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EB8 #B88B61

analogous

#61B8B7 #618EB8 #6162B8

triadic

#618EB8 #B8618E #8EB861

tetradic

#618EB8 #B761B8 #B88B61 #62B861

square

#618EB8 #B761B8 #B88B61 #62B861

split-complementary

#618EB8 #B86162 #B8B761

monochromatic

#31506D #446F98 #618EB8 #8BACCB #B5CADE

Accessibility & contrast

On white

3.46

#618EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#618EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EB8

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EB8	#FFFFFF	#000000	##000000
##618EB8	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBA

Deuteranopia (green-blind)

#7286B7

Tritanopia (blue-blind)

#3B989C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618eb8;
/* rgb */ color: rgb(97, 142, 184);
/* oklch */ color: oklch(63.1% 0.080 247.5);

Tailwind

colors: {
  custom: {
    50: '#92afcd',
    500: '#618eb8',
    950: '#000000',
  },
}

SCSS

$custom: #618eb8;
$custom-light: #92afcd;
$custom-dark: #000000;

JSON

{
  "hex": "#618eb8",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 184
  },
  "hsl": {
    "h": 208.966,
    "s": 37.991,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63102,
    "c": 0.08048,
    "h": 247.5
  },
  "luminance": 0.25348
}

Semantic roles & 50–950 ramp

primary

#618EB8

secondary

#CDBAA8

accent

#925ACE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618EB8

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

Preview Lab → · Contrast checker → · Palette generator →