#618CB5#618CB5

#618CB5 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.5% C 0.078 H 248.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#618CB5
RGB	rgb(97, 140, 181)
HSL	hsl(209, 36%, 55%)
HSV	hsv(209, 46%, 71%)
CMYK	cmyk(46.4%, 22.7%, 0%, 29%)
CIE-LAB	lab(56.72, -3.46, -26.07)
CIE-LCH	lch(56.72, 26.29, 262.44°)
OKLab	oklab(62.51% -0.0293 -0.0726)
OKLCH	oklch(62.51% 0.078 248)
XYZ	xyz(22.6455, 24.6322, 47.2683)
Luminance	0.2463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CB5 #B58A61

analogous

#61B5B4 #618CB5 #6162B5

triadic

#618CB5 #B5618C #8CB561

tetradic

#618CB5 #B461B5 #B58A61 #62B561

square

#618CB5 #B461B5 #B58A61 #62B561

split-complementary

#618CB5 #B56162 #B5B461

monochromatic

#324E6A #456D94 #618CB5 #8BAAC9 #B4C9DC

Accessibility & contrast

On white

3.54

#618CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#618CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CB5

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CB5	#FFFFFF	#000000	##000000
##618CB5	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB7

Deuteranopia (green-blind)

#7184B4

Tritanopia (blue-blind)

#3D969A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #618cb5;
/* rgb */ color: rgb(97, 140, 181);
/* oklch */ color: oklch(62.5% 0.078 248.0);

Tailwind

colors: {
  custom: {
    50: '#92adcb',
    500: '#618cb5',
    950: '#000000',
  },
}

SCSS

$custom: #618cb5;
$custom-light: #92adcb;
$custom-dark: #000000;

JSON

{
  "hex": "#618cb5",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 181
  },
  "hsl": {
    "h": 209.286,
    "s": 36.207,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62514,
    "c": 0.07825,
    "h": 248
  },
  "luminance": 0.24634
}

Semantic roles & 50–950 ramp

primary

#618CB5

secondary

#CBB8A7

accent

#935CCC

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618CB5

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

Preview Lab → · Contrast checker → · Palette generator →