#1F7789#1F7789

#1F7789 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.7% C 0.084 H 214.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F7789
RGB	rgb(31, 119, 137)
HSL	hsl(190, 63%, 33%)
HSV	hsv(190, 77%, 54%)
CMYK	cmyk(77.4%, 13.1%, 0%, 46.3%)
CIE-LAB	lab(46.03, -18.81, -17.13)
CIE-LCH	lch(46.03, 25.45, 222.32°)
OKLab	oklab(52.73% -0.0687 -0.0478)
OKLCH	oklch(52.73% 0.084 214.8)
XYZ	xyz(11.6753, 15.2897, 25.9979)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7789 #89311F

analogous

#1F8966 #1F7789 #1F4289

triadic

#1F7789 #891F77 #77891F

tetradic

#1F7789 #661F89 #89311F #42891F

square

#1F7789 #661F89 #89311F #42891F

split-complementary

#1F7789 #891F42 #89661F

monochromatic

#082025 #144C57 #1F7789 #2AA2BB #4CBFD6

Accessibility & contrast

On white

5.17

#1F7789 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#1F7789 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7789

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7789	#FFFFFF	#000000	##FFFFFF
##1F7789	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A738A

Deuteranopia (green-blind)

#5C6889

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1f7789;
/* rgb */ color: rgb(31, 119, 137);
/* oklch */ color: oklch(52.7% 0.084 214.8);

Tailwind

colors: {
  custom: {
    50: '#6d9eab',
    500: '#1f7789',
    950: '#000000',
  },
}

SCSS

$custom: #1f7789;
$custom-light: #6d9eab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7789",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 137
  },
  "hsl": {
    "h": 190.189,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.52726,
    "c": 0.08366,
    "h": 214.8
  },
  "luminance": 0.15291
}

Semantic roles & 50–950 ramp

primary

#1F7789

secondary

#B95D4B

accent

#5E42E6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F7789

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

Preview Lab → · Contrast checker → · Palette generator →