#1F7D9A#1F7D9A

#1F7D9A is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.0% C 0.094 H 223.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F7D9A
RGB	rgb(31, 125, 154)
HSL	hsl(194, 66%, 36%)
HSV	hsv(194, 80%, 60%)
CMYK	cmyk(79.9%, 18.8%, 0%, 39.6%)
CIE-LAB	lab(48.62, -16.21, -23.17)
CIE-LCH	lch(48.62, 28.27, 235.03°)
OKLab	oklab(55.04% -0.0678 -0.065)
OKLCH	oklch(55.04% 0.094 223.8)
XYZ	xyz(13.7290, 17.2899, 33.1793)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7D9A #9A3C1F

analogous

#1F9A7A #1F7D9A #1F409A

triadic

#1F7D9A #9A1F7D #7D9A1F

tetradic

#1F7D9A #7A1F9A #9A3C1F #409A1F

square

#1F7D9A #7A1F9A #9A3C1F #409A1F

split-complementary

#1F7D9A #9A1F40 #9A7A1F

monochromatic

#0A2A34 #155467 #1F7D9A #29A6CD #56BDDD

Accessibility & contrast

On white

4.71

#1F7D9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#1F7D9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7D9A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7D9A	#FFFFFF	#000000	##FFFFFF
##1F7D9A	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7A9B

Deuteranopia (green-blind)

#5C6E9A

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f7d9a;
/* rgb */ color: rgb(31, 125, 154);
/* oklch */ color: oklch(55.0% 0.094 223.8);

Tailwind

colors: {
  custom: {
    50: '#70a2b7',
    500: '#1f7d9a',
    950: '#000000',
  },
}

SCSS

$custom: #1f7d9a;
$custom-light: #70a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7d9a",
  "rgb": {
    "r": 31,
    "g": 125,
    "b": 154
  },
  "hsl": {
    "h": 194.146,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55038,
    "c": 0.09388,
    "h": 223.8
  },
  "luminance": 0.17292
}

Semantic roles & 50–950 ramp

primary

#1F7D9A

secondary

#C16E54

accent

#673EE9

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F7D9A

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

Preview Lab → · Contrast checker → · Palette generator →