#618A9D#618A9D

#618A9D is a mid, muted cyan. Relative luminance 0.232; OKLCH L 61.0% C 0.054 H 228.5°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#618A9D
RGB	rgb(97, 138, 157)
HSL	hsl(199, 24%, 50%)
HSV	hsv(199, 38%, 62%)
CMYK	cmyk(38.2%, 12.1%, 0%, 38.4%)
CIE-LAB	lab(55.23, -9.12, -14.59)
CIE-LCH	lch(55.23, 17.20, 238.00°)
OKLab	oklab(61.04% -0.0355 -0.0401)
OKLCH	oklch(61.04% 0.054 228.5)
XYZ	xyz(20.1020, 23.1515, 35.3012)
Luminance	0.2315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618A9D #9D7461

analogous

#619D92 #618A9D #616C9D

triadic

#618A9D #9D618A #8A9D61

tetradic

#618A9D #92619D #9D7461 #6C9D61

square

#618A9D #92619D #9D7461 #6C9D61

split-complementary

#618A9D #9D616C #9D9261

monochromatic

#324751 #4A6977 #618A9D #87A6B5 #ACC2CC

Accessibility & contrast

On white

3.73

#618A9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#618A9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618A9D

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618A9D	#FFFFFF	#000000	##000000
##618A9D	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80889E

Deuteranopia (green-blind)

#77819D

Tritanopia (blue-blind)

#4B9090

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #618a9d;
/* rgb */ color: rgb(97, 138, 157);
/* oklch */ color: oklch(61.0% 0.054 228.5);

Tailwind

colors: {
  custom: {
    50: '#90acba',
    500: '#618a9d',
    950: '#000000',
  },
}

SCSS

$custom: #618a9d;
$custom-light: #90acba;
$custom-dark: #000000;

JSON

{
  "hex": "#618a9d",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 157
  },
  "hsl": {
    "h": 199,
    "s": 23.622,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61039,
    "c": 0.05359,
    "h": 228.5
  },
  "luminance": 0.23153
}

Semantic roles & 50–950 ramp

primary

#618A9D

secondary

#BAA89F

accent

#8468C0

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1011

muted

#7E7F80

Preview Lab

Preview with #618A9D

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

Preview Lab → · Contrast checker → · Palette generator →