#618CB6#618CB6

#618CB6 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.079 H 248.6°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#618CB6
RGB	rgb(97, 140, 182)
HSL	hsl(210, 37%, 55%)
HSV	hsv(210, 47%, 71%)
CMYK	cmyk(46.7%, 23.1%, 0%, 28.6%)
CIE-LAB	lab(56.76, -3.16, -26.57)
CIE-LCH	lch(56.76, 26.76, 263.21°)
OKLab	oklab(62.56% -0.029 -0.074)
OKLCH	oklch(62.56% 0.079 248.6)
XYZ	xyz(22.7485, 24.6734, 47.8106)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CB6 #B68B61

analogous

#61B6B6 #618CB6 #6161B6

triadic

#618CB6 #B6618C #8CB661

tetradic

#618CB6 #B661B6 #B68B61 #61B661

square

#618CB6 #B661B6 #B68B61 #61B661

split-complementary

#618CB6 #B66161 #B6B661

monochromatic

#314F6B #456D95 #618CB6 #8BAAC9 #B5C9DD

Accessibility & contrast

On white

3.54

#618CB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#618CB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CB6

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CB6	#FFFFFF	#000000	##000000
##618CB6	1.00	3.54	5.94	5.94
#FFFFFF	3.54	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)

#7B8DB8

Deuteranopia (green-blind)

#7084B5

Tritanopia (blue-blind)

#3D969A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #618cb6;
/* rgb */ color: rgb(97, 140, 182);
/* oklch */ color: oklch(62.6% 0.079 248.6);

Tailwind

colors: {
  custom: {
    50: '#92adcc',
    500: '#618cb6',
    950: '#000000',
  },
}

SCSS

$custom: #618cb6;
$custom-light: #92adcc;
$custom-dark: #000000;

JSON

{
  "hex": "#618cb6",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 182
  },
  "hsl": {
    "h": 209.647,
    "s": 36.797,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62559,
    "c": 0.07947,
    "h": 248.6
  },
  "luminance": 0.24675
}

Semantic roles & 50–950 ramp

primary

#618CB6

secondary

#CBB9A7

accent

#935BCD

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618CB6

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

Preview Lab → · Contrast checker → · Palette generator →