#618DC3#618DC3

#618DC3 is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.095 H 254.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#618DC3
RGB	rgb(97, 141, 195)
HSL	hsl(213, 45%, 57%)
HSV	hsv(213, 50%, 76%)
CMYK	cmyk(50.3%, 27.7%, 0%, 23.5%)
CIE-LAB	lab(57.59, 0.16, -32.66)
CIE-LCH	lch(57.59, 32.66, 270.28°)
OKLab	oklab(63.39% -0.026 -0.0915)
OKLCH	oklch(63.39% 0.095 254.1)
XYZ	xyz(24.3016, 25.5295, 55.2663)
Luminance	0.2553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DC3 #C39761

analogous

#61BEC3 #618DC3 #6661C3

triadic

#618DC3 #C3618D #8DC361

tetradic

#618DC3 #C361BE #C39761 #61C366

square

#618DC3 #C361BE #C39761 #61C366

split-complementary

#618DC3 #C36661 #BEC361

monochromatic

#2F517B #406EA7 #618DC3 #8DADD4 #BACDE5

Accessibility & contrast

On white

3.44

#618DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#618DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DC3

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DC3	#FFFFFF	#000000	##000000
##618DC3	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7890C5

Deuteranopia (green-blind)

#6C86C2

Tritanopia (blue-blind)

#3299A0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618dc3;
/* rgb */ color: rgb(97, 141, 195);
/* oklch */ color: oklch(63.4% 0.095 254.1);

Tailwind

colors: {
  custom: {
    50: '#93aed5',
    500: '#618dc3',
    950: '#000000',
  },
}

SCSS

$custom: #618dc3;
$custom-light: #93aed5;
$custom-dark: #000000;

JSON

{
  "hex": "#618dc3",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 195
  },
  "hsl": {
    "h": 213.061,
    "s": 44.954,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63393,
    "c": 0.09513,
    "h": 254.1
  },
  "luminance": 0.25531
}

Semantic roles & 50–950 ramp

primary

#618DC3

secondary

#D4C2AC

accent

#9B53D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #618DC3

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

Preview Lab → · Contrast checker → · Palette generator →