#1F6F99#1F6F99

#1F6F99 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.5% C 0.099 H 236.9°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F6F99
RGB	rgb(31, 111, 153)
HSL	hsl(201, 66%, 36%)
HSV	hsv(201, 80%, 60%)
CMYK	cmyk(79.7%, 27.5%, 0%, 40%)
CIE-LAB	lab(44.17, -8.56, -29.49)
CIE-LCH	lch(44.17, 30.71, 253.82°)
OKLab	oklab(51.47% -0.0543 -0.0833)
OKLCH	oklch(51.47% 0.099 236.9)
XYZ	xyz(11.9970, 13.9586, 32.1928)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6F99 #99491F

analogous

#1F9986 #1F6F99 #1F3299

triadic

#1F6F99 #991F6F #6F991F

tetradic

#1F6F99 #861F99 #99491F #32991F

square

#1F6F99 #861F99 #99491F #32991F

split-complementary

#1F6F99 #991F32 #99861F

monochromatic

#0A2533 #154A66 #1F6F99 #2994CC #56AEDD

Accessibility & contrast

On white

5.54

#1F6F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#1F6F99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6F99

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6F99	#FFFFFF	#000000	##FFFFFF
##1F6F99	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6F9B

Deuteranopia (green-blind)

#4A6398

Tritanopia (blue-blind)

#007A7D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1f6f99;
/* rgb */ color: rgb(31, 111, 153);
/* oklch */ color: oklch(51.5% 0.099 236.9);

Tailwind

colors: {
  custom: {
    50: '#6f98b7',
    500: '#1f6f99',
    950: '#000000',
  },
}

SCSS

$custom: #1f6f99;
$custom-light: #6f98b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6f99",
  "rgb": {
    "r": 31,
    "g": 111,
    "b": 153
  },
  "hsl": {
    "h": 200.656,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51469,
    "c": 0.09947,
    "h": 236.9
  },
  "luminance": 0.1396
}

Semantic roles & 50–950 ramp

primary

#1F6F99

secondary

#C07954

accent

#793FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #1F6F99

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

Preview Lab → · Contrast checker → · Palette generator →