#1F7A9A#1F7A9A

#1F7A9A is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.3% C 0.095 H 226.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#1F7A9A
RGB	rgb(31, 122, 154)
HSL	hsl(196, 66%, 36%)
HSV	hsv(196, 80%, 60%)
CMYK	cmyk(79.9%, 20.8%, 0%, 39.6%)
CIE-LAB	lab(47.68, -14.53, -24.63)
CIE-LCH	lch(47.68, 28.60, 239.46°)
OKLab	oklab(54.28% -0.0648 -0.0692)
OKLCH	oklch(54.28% 0.095 226.9)
XYZ	xyz(13.3549, 16.5418, 33.0546)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7A9A #9A3F1F

analogous

#1F9A7D #1F7A9A #1F3D9A

triadic

#1F7A9A #9A1F7A #7A9A1F

tetradic

#1F7A9A #7D1F9A #9A3F1F #3D9A1F

square

#1F7A9A #7D1F9A #9A3F1F #3D9A1F

split-complementary

#1F7A9A #9A1F3D #9A7D1F

monochromatic

#0A2934 #155267 #1F7A9A #29A2CD #56BADD

Accessibility & contrast

On white

4.87

#1F7A9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#1F7A9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7A9A

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7A9A	#FFFFFF	#000000	##FFFFFF
##1F7A9A	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69789C

Deuteranopia (green-blind)

#596C9A

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f7a9a;
/* rgb */ color: rgb(31, 122, 154);
/* oklch */ color: oklch(54.3% 0.095 226.9);

Tailwind

colors: {
  custom: {
    50: '#70a0b8',
    500: '#1f7a9a',
    950: '#000000',
  },
}

SCSS

$custom: #1f7a9a;
$custom-light: #70a0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7a9a",
  "rgb": {
    "r": 31,
    "g": 122,
    "b": 154
  },
  "hsl": {
    "h": 195.61,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.5428,
    "c": 0.09477,
    "h": 226.9
  },
  "luminance": 0.16543
}

Semantic roles & 50–950 ramp

primary

#1F7A9A

secondary

#C17054

accent

#6B3EE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F7A9A

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

Preview Lab → · Contrast checker → · Palette generator →