#618BC4#618BC4

#618BC4 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 63.0% C 0.098 H 256.3°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#618BC4
RGB	rgb(97, 139, 196)
HSL	hsl(215, 46%, 57%)
HSV	hsv(215, 51%, 77%)
CMYK	cmyk(50.5%, 29.1%, 0%, 23.1%)
CIE-LAB	lab(57.07, 1.63, -34.04)
CIE-LCH	lch(57.07, 34.08, 272.74°)
OKLab	oklab(63% -0.0233 -0.0955)
OKLCH	oklch(63% 0.098 256.3)
XYZ	xyz(24.1228, 24.9904, 55.7663)
Luminance	0.2499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BC4 #C49A61

analogous

#61BDC4 #618BC4 #6861C4

triadic

#618BC4 #C4618B #8BC461

tetradic

#618BC4 #C461BD #C49A61 #61C468

square

#618BC4 #C461BD #C49A61 #61C468

split-complementary

#618BC4 #C46861 #BDC461

monochromatic

#2E4F7C #3F6CA9 #618BC4 #8EACD5 #BACCE5

Accessibility & contrast

On white

3.50

#618BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#618BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BC4

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BC4	#FFFFFF	#000000	##000000
##618BC4	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758EC6

Deuteranopia (green-blind)

#6985C3

Tritanopia (blue-blind)

#32989F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618bc4;
/* rgb */ color: rgb(97, 139, 196);
/* oklch */ color: oklch(63.0% 0.098 256.3);

Tailwind

colors: {
  custom: {
    50: '#93acd6',
    500: '#618bc4',
    950: '#000000',
  },
}

SCSS

$custom: #618bc4;
$custom-light: #93acd6;
$custom-dark: #000000;

JSON

{
  "hex": "#618bc4",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 196
  },
  "hsl": {
    "h": 214.545,
    "s": 45.622,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62999,
    "c": 0.0983,
    "h": 256.3
  },
  "luminance": 0.24992
}

Semantic roles & 50–950 ramp

primary

#618BC4

secondary

#D4C3AC

accent

#9E53D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #618BC4

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

Preview Lab → · Contrast checker → · Palette generator →