#1F6F8B#1F6F8B

#1F6F8B is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.8% C 0.086 H 226.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F6F8B
RGB	rgb(31, 111, 139)
HSL	hsl(196, 64%, 33%)
HSV	hsv(196, 78%, 55%)
CMYK	cmyk(77.7%, 20.1%, 0%, 45.5%)
CIE-LAB	lab(43.54, -13.66, -22.14)
CIE-LCH	lch(43.54, 26.02, 238.33°)
OKLab	oklab(50.76% -0.0595 -0.0621)
OKLCH	oklch(50.76% 0.086 226.2)
XYZ	xyz(10.9078, 13.5230, 26.4564)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6F8B #8B3B1F

analogous

#1F8B71 #1F6F8B #1F398B

triadic

#1F6F8B #8B1F6F #6F8B1F

tetradic

#1F6F8B #711F8B #8B3B1F #398B1F

square

#1F6F8B #711F8B #8B3B1F #398B1F

split-complementary

#1F6F8B #8B1F39 #8B711F

monochromatic

#091F27 #144759 #1F6F8B #2A97BD #4DB3D7

Accessibility & contrast

On white

5.67

#1F6F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#1F6F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6F8B

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6F8B	#FFFFFF	#000000	##FFFFFF
##1F6F8B	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606D8C

Deuteranopia (green-blind)

#51628B

Tritanopia (blue-blind)

#007778

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f6f8b;
/* rgb */ color: rgb(31, 111, 139);
/* oklch */ color: oklch(50.8% 0.086 226.2);

Tailwind

colors: {
  custom: {
    50: '#6c98ad',
    500: '#1f6f8b',
    950: '#000000',
  },
}

SCSS

$custom: #1f6f8b;
$custom-light: #6c98ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6f8b",
  "rgb": {
    "r": 31,
    "g": 111,
    "b": 139
  },
  "hsl": {
    "h": 195.556,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.50755,
    "c": 0.08605,
    "h": 226.2
  },
  "luminance": 0.13524
}

Semantic roles & 50–950 ramp

primary

#1F6F8B

secondary

#BA684C

accent

#6C41E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1F6F8B

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

Preview Lab → · Contrast checker → · Palette generator →