#1F6688#1F6688

#1F6688 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.087 H 233.9°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#1F6688
RGB	rgb(31, 102, 136)
HSL	hsl(199, 63%, 33%)
HSV	hsv(199, 77%, 53%)
CMYK	cmyk(77.2%, 25%, 0%, 46.7%)
CIE-LAB	lab(40.53, -9.52, -25.02)
CIE-LCH	lch(40.53, 26.77, 249.18°)
OKLab	oklab(48.3% -0.0514 -0.0705)
OKLCH	oklch(48.3% 0.087 233.9)
XYZ	xyz(9.7586, 11.5705, 25.0068)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6688 #88411F

analogous

#1F8876 #1F6688 #1F3188

triadic

#1F6688 #881F66 #66881F

tetradic

#1F6688 #761F88 #88411F #31881F

square

#1F6688 #761F88 #88411F #31881F

split-complementary

#1F6688 #881F31 #88761F

monochromatic

#081B24 #144156 #1F6688 #2A8BBA #4BA9D6

Accessibility & contrast

On white

6.34

#1F6688 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#1F6688 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6688

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6688	#FFFFFF	#000000	##FFFFFF
##1F6688	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55658A

Deuteranopia (green-blind)

#475B87

Tritanopia (blue-blind)

#006F72

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f6688;
/* rgb */ color: rgb(31, 102, 136);
/* oklch */ color: oklch(48.3% 0.087 233.9);

Tailwind

colors: {
  custom: {
    50: '#6b91ab',
    500: '#1f6688',
    950: '#000000',
  },
}

SCSS

$custom: #1f6688;
$custom-light: #6b91ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6688",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 136
  },
  "hsl": {
    "h": 199.429,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.48302,
    "c": 0.08724,
    "h": 233.9
  },
  "luminance": 0.11572
}

Semantic roles & 50–950 ramp

primary

#1F6688

secondary

#B96E4A

accent

#7742E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F6688

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

Preview Lab → · Contrast checker → · Palette generator →