#1F7A9C#1F7A9C

#1F7A9C is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.4% C 0.096 H 228.4°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F7A9C
RGB	rgb(31, 122, 156)
HSL	hsl(196, 67%, 37%)
HSV	hsv(196, 80%, 61%)
CMYK	cmyk(80.1%, 21.8%, 0%, 38.8%)
CIE-LAB	lab(47.76, -13.82, -25.67)
CIE-LCH	lch(47.76, 29.15, 241.70°)
OKLab	oklab(54.38% -0.064 -0.0722)
OKLCH	oklch(54.38% 0.096 228.4)
XYZ	xyz(13.5229, 16.6090, 33.9392)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7A9C #9C411F

analogous

#1F9C80 #1F7A9C #1F3C9C

triadic

#1F7A9C #9C1F7A #7A9C1F

tetradic

#1F7A9C #801F9C #9C411F #3C9C1F

square

#1F7A9C #801F9C #9C411F #3C9C1F

split-complementary

#1F7A9C #9C1F3C #9C801F

monochromatic

#0B2A36 #155269 #1F7A9C #29A2CF #58B9DE

Accessibility & contrast

On white

4.86

#1F7A9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#1F7A9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7A9C

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7A9C	#FFFFFF	#000000	##FFFFFF
##1F7A9C	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68789E

Deuteranopia (green-blind)

#586C9C

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f7a9c;
/* rgb */ color: rgb(31, 122, 156);
/* oklch */ color: oklch(54.4% 0.096 228.4);

Tailwind

colors: {
  custom: {
    50: '#70a0b9',
    500: '#1f7a9c',
    950: '#000000',
  },
}

SCSS

$custom: #1f7a9c;
$custom-light: #70a0b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7a9c",
  "rgb": {
    "r": 31,
    "g": 122,
    "b": 156
  },
  "hsl": {
    "h": 196.32,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54377,
    "c": 0.09647,
    "h": 228.4
  },
  "luminance": 0.16611
}

Semantic roles & 50–950 ramp

primary

#1F7A9C

secondary

#C17355

accent

#6D3EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F7A9C

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

Preview Lab → · Contrast checker → · Palette generator →