#1F6188#1F6188

#1F6188 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.0% C 0.090 H 239.2°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#1F6188
RGB	rgb(31, 97, 136)
HSL	hsl(202, 63%, 33%)
HSV	hsv(202, 77%, 53%)
CMYK	cmyk(77.2%, 28.7%, 0%, 46.7%)
CIE-LAB	lab(38.93, -6.51, -27.52)
CIE-LCH	lch(38.93, 28.27, 256.70°)
OKLab	oklab(47.03% -0.0463 -0.0777)
OKLCH	oklch(47.03% 0.09 239.2)
XYZ	xyz(9.2820, 10.6172, 24.8479)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6188 #88461F

analogous

#1F887A #1F6188 #1F2C88

triadic

#1F6188 #881F61 #61881F

tetradic

#1F6188 #7A1F88 #88461F #2C881F

square

#1F6188 #7A1F88 #88461F #2C881F

split-complementary

#1F6188 #881F2C #887A1F

monochromatic

#081A24 #143D56 #1F6188 #2A85BA #4BA3D6

Accessibility & contrast

On white

6.72

#1F6188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#1F6188 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6188

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6188	#FFFFFF	#000000	##FFFFFF
##1F6188	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F618A

Deuteranopia (green-blind)

#405787

Tritanopia (blue-blind)

#006B6F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1f6188;
/* rgb */ color: rgb(31, 97, 136);
/* oklch */ color: oklch(47.0% 0.090 239.2);

Tailwind

colors: {
  custom: {
    50: '#6b8dab',
    500: '#1f6188',
    950: '#000000',
  },
}

SCSS

$custom: #1f6188;
$custom-light: #6b8dab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6188",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 136
  },
  "hsl": {
    "h": 202.286,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47033,
    "c": 0.09049,
    "h": 239.2
  },
  "luminance": 0.10618
}

Semantic roles & 50–950 ramp

primary

#1F6188

secondary

#B9734A

accent

#7F42E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1F6188

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

Preview Lab → · Contrast checker → · Palette generator →