#618FAC#618FAC

#618FAC is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.8% C 0.066 H 236.9°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#618FAC
RGB	rgb(97, 143, 172)
HSL	hsl(203, 31%, 53%)
HSV	hsv(203, 44%, 67%)
CMYK	cmyk(43.6%, 16.9%, 0%, 32.5%)
CIE-LAB	lab(57.23, -7.76, -20.14)
CIE-LCH	lch(57.23, 21.58, 248.92°)
OKLab	oklab(62.81% -0.0363 -0.0557)
OKLCH	oklch(62.81% 0.066 236.9)
XYZ	xyz(22.1961, 25.1634, 42.7091)
Luminance	0.2516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FAC #AC7E61

analogous

#61ACA3 #618FAC #6169AC

triadic

#618FAC #AC618F #8FAC61

tetradic

#618FAC #A361AC #AC7E61 #69AC61

square

#618FAC #A361AC #AC7E61 #69AC61

split-complementary

#618FAC #AC6169 #ACA361

monochromatic

#324E60 #486F88 #618FAC #89ABC1 #B1C8D6

Accessibility & contrast

On white

3.48

#618FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#618FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FAC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FAC	#FFFFFF	#000000	##000000
##618FAC	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828EAD

Deuteranopia (green-blind)

#7886AC

Tritanopia (blue-blind)

#429698

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618fac;
/* rgb */ color: rgb(97, 143, 172);
/* oklch */ color: oklch(62.8% 0.066 236.9);

Tailwind

colors: {
  custom: {
    50: '#91afc4',
    500: '#618fac',
    950: '#000000',
  },
}

SCSS

$custom: #618fac;
$custom-light: #91afc4;
$custom-dark: #000000;

JSON

{
  "hex": "#618fac",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 172
  },
  "hsl": {
    "h": 203.2,
    "s": 31.12,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62808,
    "c": 0.06648,
    "h": 236.9
  },
  "luminance": 0.25165
}

Semantic roles & 50–950 ramp

primary

#618FAC

secondary

#C5B1A4

accent

#8860C7

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #618FAC

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

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