#617B8A#617B8A

#617B8A is a mid, muted cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.038 H 233.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#617B8A
RGB	rgb(97, 123, 138)
HSL	hsl(202, 17%, 46%)
HSV	hsv(202, 30%, 54%)
CMYK	cmyk(29.7%, 10.9%, 0%, 45.9%)
CIE-LAB	lab(50.15, -5.64, -11.21)
CIE-LCH	lch(50.15, 12.54, 243.30°)
OKLab	oklab(56.8% -0.0226 -0.0306)
OKLCH	oklch(56.8% 0.038 233.6)
XYZ	xyz(16.5988, 18.5416, 26.7441)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617B8A #8A7061

analogous

#618A84 #617B8A #61668A

triadic

#617B8A #8A617B #7B8A61

tetradic

#617B8A #84618A #8A7061 #668A61

square

#617B8A #84618A #8A7061 #668A61

split-complementary

#617B8A #8A6166 #8A8461

monochromatic

#2E3B42 #485B66 #617B8A #8199A7 #A5B6C0

Accessibility & contrast

On white

4.46

#617B8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#617B8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617B8A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617B8A	#FFFFFF	#000000	##000000
##617B8A	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8B

Deuteranopia (green-blind)

#6E758A

Tritanopia (blue-blind)

#547F80

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #617b8a;
/* rgb */ color: rgb(97, 123, 138);
/* oklch */ color: oklch(56.8% 0.038 233.6);

Tailwind

colors: {
  custom: {
    50: '#8fa1ac',
    500: '#617b8a',
    950: '#000000',
  },
}

SCSS

$custom: #617b8a;
$custom-light: #8fa1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#617b8a",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 201.951,
    "s": 17.447,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56797,
    "c": 0.03803,
    "h": 233.6
  },
  "luminance": 0.18542
}

Semantic roles & 50–950 ramp

primary

#617B8A

secondary

#AFA098

accent

#8A6EBA

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #617B8A

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

Preview Lab → · Contrast checker → · Palette generator →