#618ABC#618ABC

#618ABC is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.4% C 0.089 H 253.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#618ABC
RGB	rgb(97, 138, 188)
HSL	hsl(213, 40%, 56%)
HSV	hsv(213, 48%, 74%)
CMYK	cmyk(48.4%, 26.6%, 0%, 26.3%)
CIE-LAB	lab(56.43, -0.22, -30.49)
CIE-LCH	lch(56.43, 30.49, 269.58°)
OKLab	oklab(62.39% -0.0245 -0.0852)
OKLCH	oklch(62.39% 0.089 253.9)
XYZ	xyz(23.0923, 24.3476, 51.0499)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618ABC #BC9361

analogous

#61B7BC #618ABC #6561BC

triadic

#618ABC #BC618A #8ABC61

tetradic

#618ABC #BC61B7 #BC9361 #61BC65

square

#618ABC #BC61B7 #BC9361 #61BC65

split-complementary

#618ABC #BC6561 #B7BC61

monochromatic

#304E72 #436B9D #618ABC #8CAACE #B7CAE0

Accessibility & contrast

On white

3.58

#618ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#618ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618ABC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618ABC	#FFFFFF	#000000	##000000
##618ABC	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768CBE

Deuteranopia (green-blind)

#6B83BB

Tritanopia (blue-blind)

#39959B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #618abc;
/* rgb */ color: rgb(97, 138, 188);
/* oklch */ color: oklch(62.4% 0.089 253.9);

Tailwind

colors: {
  custom: {
    50: '#93acd0',
    500: '#618abc',
    950: '#000000',
  },
}

SCSS

$custom: #618abc;
$custom-light: #93acd0;
$custom-dark: #000000;

JSON

{
  "hex": "#618abc",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 188
  },
  "hsl": {
    "h": 212.967,
    "s": 40.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62389,
    "c": 0.0887,
    "h": 253.9
  },
  "luminance": 0.24349
}

Semantic roles & 50–950 ramp

primary

#618ABC

secondary

#CFBEAA

accent

#9A57D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #618ABC

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

Preview Lab → · Contrast checker → · Palette generator →