#618CB4#618CB4

#618CB4 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.5% C 0.077 H 247.4°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#618CB4
RGB	rgb(97, 140, 180)
HSL	hsl(209, 36%, 54%)
HSV	hsv(209, 46%, 71%)
CMYK	cmyk(46.1%, 22.2%, 0%, 29.4%)
CIE-LAB	lab(56.67, -3.75, -25.56)
CIE-LCH	lch(56.67, 25.83, 261.65°)
OKLab	oklab(62.47% -0.0296 -0.0711)
OKLCH	oklch(62.47% 0.077 247.4)
XYZ	xyz(22.5433, 24.5913, 46.7299)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CB4 #B48961

analogous

#61B4B3 #618CB4 #6163B4

triadic

#618CB4 #B4618C #8CB461

tetradic

#618CB4 #B361B4 #B48961 #63B461

square

#618CB4 #B361B4 #B48961 #63B461

split-complementary

#618CB4 #B46163 #B4B361

monochromatic

#324E69 #456D92 #618CB4 #8BAAC8 #B4C8DB

Accessibility & contrast

On white

3.55

#618CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#618CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CB4

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CB4	#FFFFFF	#000000	##000000
##618CB4	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB6

Deuteranopia (green-blind)

#7184B3

Tritanopia (blue-blind)

#3E9599

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #618cb4;
/* rgb */ color: rgb(97, 140, 180);
/* oklch */ color: oklch(62.5% 0.077 247.4);

Tailwind

colors: {
  custom: {
    50: '#92adca',
    500: '#618cb4',
    950: '#000000',
  },
}

SCSS

$custom: #618cb4;
$custom-light: #92adca;
$custom-dark: #000000;

JSON

{
  "hex": "#618cb4",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 180
  },
  "hsl": {
    "h": 208.916,
    "s": 35.622,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62469,
    "c": 0.07704,
    "h": 247.4
  },
  "luminance": 0.24593
}

Semantic roles & 50–950 ramp

primary

#618CB4

secondary

#CAB8A7

accent

#925CCC

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618CB4

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

Preview Lab → · Contrast checker → · Palette generator →