#1F6789#1F6789

#1F6789 is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.6% C 0.088 H 233.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#1F6789
RGB	rgb(31, 103, 137)
HSL	hsl(199, 63%, 33%)
HSV	hsv(199, 77%, 54%)
CMYK	cmyk(77.4%, 24.8%, 0%, 46.3%)
CIE-LAB	lab(40.89, -9.74, -25.05)
CIE-LCH	lch(40.89, 26.88, 248.76°)
OKLab	oklab(48.61% -0.0521 -0.0706)
OKLCH	oklch(48.61% 0.088 233.6)
XYZ	xyz(9.9289, 11.7968, 25.4158)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6789 #89411F

analogous

#1F8976 #1F6789 #1F3289

triadic

#1F6789 #891F67 #67891F

tetradic

#1F6789 #761F89 #89411F #32891F

square

#1F6789 #761F89 #89411F #32891F

split-complementary

#1F6789 #891F32 #89761F

monochromatic

#081C25 #144157 #1F6789 #2A8DBB #4CAAD6

Accessibility & contrast

On white

6.25

#1F6789 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#1F6789 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6789

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6789	#FFFFFF	#000000	##FFFFFF
##1F6789	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56668B

Deuteranopia (green-blind)

#485C88

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f6789;
/* rgb */ color: rgb(31, 103, 137);
/* oklch */ color: oklch(48.6% 0.088 233.6);

Tailwind

colors: {
  custom: {
    50: '#6b92ab',
    500: '#1f6789',
    950: '#000000',
  },
}

SCSS

$custom: #1f6789;
$custom-light: #6b92ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6789",
  "rgb": {
    "r": 31,
    "g": 103,
    "b": 137
  },
  "hsl": {
    "h": 199.245,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.48609,
    "c": 0.0877,
    "h": 233.6
  },
  "luminance": 0.11798
}

Semantic roles & 50–950 ramp

primary

#1F6789

secondary

#B96E4B

accent

#7642E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080D10

muted

#7A7D7F

Preview Lab

Preview with #1F6789

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

Preview Lab → · Contrast checker → · Palette generator →