#618EA3#618EA3

#618EA3 is a light, muted cyan. Relative luminance 0.245; OKLCH L 62.2% C 0.058 H 228.8°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#618EA3
RGB	rgb(97, 142, 163)
HSL	hsl(199, 26%, 51%)
HSV	hsv(199, 40%, 64%)
CMYK	cmyk(40.5%, 12.9%, 0%, 36.1%)
CIE-LAB	lab(56.62, -9.71, -15.93)
CIE-LCH	lch(56.62, 18.66, 238.63°)
OKLab	oklab(62.21% -0.0384 -0.0439)
OKLCH	oklch(62.21% 0.058 228.8)
XYZ	xyz(21.2114, 24.5304, 38.2604)
Luminance	0.2453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EA3 #A37661

analogous

#61A397 #618EA3 #616DA3

triadic

#618EA3 #A3618E #8EA361

tetradic

#618EA3 #9761A3 #A37661 #6DA361

square

#618EA3 #9761A3 #A37661 #6DA361

split-complementary

#618EA3 #A3616D #A39761

monochromatic

#334B57 #496D7E #618EA3 #88AABA #AEC5D0

Accessibility & contrast

On white

3.56

#618EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#618EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EA3

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EA3	#FFFFFF	#000000	##000000
##618EA3	1.00	3.56	5.91	5.91
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838CA4

Deuteranopia (green-blind)

#7A85A3

Tritanopia (blue-blind)

#479495

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #618ea3;
/* rgb */ color: rgb(97, 142, 163);
/* oklch */ color: oklch(62.2% 0.058 228.8);

Tailwind

colors: {
  custom: {
    50: '#91afbe',
    500: '#618ea3',
    950: '#000000',
  },
}

SCSS

$custom: #618ea3;
$custom-light: #91afbe;
$custom-dark: #000000;

JSON

{
  "hex": "#618ea3",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 163
  },
  "hsl": {
    "h": 199.091,
    "s": 26.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62209,
    "c": 0.05832,
    "h": 228.8
  },
  "luminance": 0.24532
}

Semantic roles & 50–950 ramp

primary

#618EA3

secondary

#BFABA1

accent

#8365C3

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #618EA3

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

Preview Lab → · Contrast checker → · Palette generator →