#1F7489#1F7489

#1F7489 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 51.9% C 0.084 H 218.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#1F7489
RGB	rgb(31, 116, 137)
HSL	hsl(192, 63%, 33%)
HSV	hsv(192, 77%, 54%)
CMYK	cmyk(77.4%, 15.3%, 0%, 46.3%)
CIE-LAB	lab(45.06, -17.17, -18.61)
CIE-LCH	lch(45.06, 25.32, 227.30°)
OKLab	oklab(51.95% -0.0655 -0.052)
OKLCH	oklch(51.95% 0.084 218.4)
XYZ	xyz(11.3239, 14.5869, 25.8808)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7489 #89341F

analogous

#1F8969 #1F7489 #1F3F89

triadic

#1F7489 #891F74 #74891F

tetradic

#1F7489 #691F89 #89341F #3F891F

square

#1F7489 #691F89 #89341F #3F891F

split-complementary

#1F7489 #891F3F #89691F

monochromatic

#081F25 #144A57 #1F7489 #2A9EBB #4CBBD6

Accessibility & contrast

On white

5.36

#1F7489 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#1F7489 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7489

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7489	#FFFFFF	#000000	##FFFFFF
##1F7489	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67718A

Deuteranopia (green-blind)

#586689

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1f7489;
/* rgb */ color: rgb(31, 116, 137);
/* oklch */ color: oklch(51.9% 0.084 218.4);

Tailwind

colors: {
  custom: {
    50: '#6c9cab',
    500: '#1f7489',
    950: '#000000',
  },
}

SCSS

$custom: #1f7489;
$custom-light: #6c9cab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7489",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 137
  },
  "hsl": {
    "h": 191.887,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.51949,
    "c": 0.08366,
    "h": 218.4
  },
  "luminance": 0.14588
}

Semantic roles & 50–950 ramp

primary

#1F7489

secondary

#B9614B

accent

#6242E6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F7489

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

Preview Lab → · Contrast checker → · Palette generator →