#618FA3#618FA3

#618FA3 is a light, muted cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.058 H 227.0°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#618FA3
RGB	rgb(97, 143, 163)
HSL	hsl(198, 26%, 51%)
HSV	hsv(198, 40%, 64%)
CMYK	cmyk(40.5%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(56.91, -10.27, -15.49)
CIE-LCH	lch(56.91, 18.58, 236.46°)
OKLab	oklab(62.44% -0.0397 -0.0426)
OKLCH	oklch(62.44% 0.058 227)
XYZ	xyz(21.3608, 24.8293, 38.3102)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FA3 #A37561

analogous

#61A396 #618FA3 #616EA3

triadic

#618FA3 #A3618F #8FA361

tetradic

#618FA3 #9661A3 #A37561 #6EA361

square

#618FA3 #9661A3 #A37561 #6EA361

split-complementary

#618FA3 #A3616E #A39661

monochromatic

#334C57 #496E7E #618FA3 #88AABA #AEC6D0

Accessibility & contrast

On white

3.52

#618FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#618FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FA3

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FA3	#FFFFFF	#000000	##000000
##618FA3	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848DA4

Deuteranopia (green-blind)

#7B85A3

Tritanopia (blue-blind)

#479595

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618fa3;
/* rgb */ color: rgb(97, 143, 163);
/* oklch */ color: oklch(62.4% 0.058 227.0);

Tailwind

colors: {
  custom: {
    50: '#91afbe',
    500: '#618fa3',
    950: '#000000',
  },
}

SCSS

$custom: #618fa3;
$custom-light: #91afbe;
$custom-dark: #000000;

JSON

{
  "hex": "#618fa3",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 198.182,
    "s": 26.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62442,
    "c": 0.05827,
    "h": 227
  },
  "luminance": 0.24831
}

Semantic roles & 50–950 ramp

primary

#618FA3

secondary

#BFAAA1

accent

#8165C3

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #618FA3

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

Preview Lab → · Contrast checker → · Palette generator →