#1F6C8B#1F6C8B

#1F6C8B is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.087 H 229.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#1F6C8B
RGB	rgb(31, 108, 139)
HSL	hsl(197, 64%, 33%)
HSV	hsv(197, 78%, 55%)
CMYK	cmyk(77.7%, 22.3%, 0%, 45.5%)
CIE-LAB	lab(42.58, -11.94, -23.63)
CIE-LCH	lch(42.58, 26.48, 243.20°)
OKLab	oklab(49.99% -0.0565 -0.0664)
OKLCH	oklch(49.99% 0.087 229.6)
XYZ	xyz(10.5859, 12.8792, 26.3491)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6C8B #8B3E1F

analogous

#1F8B74 #1F6C8B #1F368B

triadic

#1F6C8B #8B1F6C #6C8B1F

tetradic

#1F6C8B #741F8B #8B3E1F #368B1F

square

#1F6C8B #741F8B #8B3E1F #368B1F

split-complementary

#1F6C8B #8B1F36 #8B741F

monochromatic

#091E27 #144559 #1F6C8B #2A93BD #4DB0D7

Accessibility & contrast

On white

5.87

#1F6C8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#1F6C8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6C8B

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6C8B	#FFFFFF	#000000	##FFFFFF
##1F6C8B	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6A8D

Deuteranopia (green-blind)

#4E608B

Tritanopia (blue-blind)

#007576

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1f6c8b;
/* rgb */ color: rgb(31, 108, 139);
/* oklch */ color: oklch(50.0% 0.087 229.6);

Tailwind

colors: {
  custom: {
    50: '#6c96ad',
    500: '#1f6c8b',
    950: '#000000',
  },
}

SCSS

$custom: #1f6c8b;
$custom-light: #6c96ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6c8b",
  "rgb": {
    "r": 31,
    "g": 108,
    "b": 139
  },
  "hsl": {
    "h": 197.222,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.49987,
    "c": 0.08717,
    "h": 229.6
  },
  "luminance": 0.12881
}

Semantic roles & 50–950 ramp

primary

#1F6C8B

secondary

#BA6B4C

accent

#7141E7

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1F6C8B

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

Preview Lab → · Contrast checker → · Palette generator →