#1F7DA1#1F7DA1

#1F7DA1 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.4% C 0.100 H 229.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F7DA1
RGB	rgb(31, 125, 161)
HSL	hsl(197, 68%, 38%)
HSV	hsv(197, 81%, 63%)
CMYK	cmyk(80.7%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(48.92, -13.72, -26.80)
CIE-LCH	lch(48.92, 30.11, 242.89°)
OKLab	oklab(55.38% -0.0651 -0.0754)
OKLCH	oklch(55.38% 0.1 229.2)
XYZ	xyz(14.3291, 17.5300, 36.3397)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7DA1 #A1431F

analogous

#1FA184 #1F7DA1 #1F3CA1

triadic

#1F7DA1 #A11F7D #7DA11F

tetradic

#1F7DA1 #841FA1 #A1431F #3CA11F

square

#1F7DA1 #841FA1 #A1431F #3CA11F

split-complementary

#1F7DA1 #A11F3C #A1841F

monochromatic

#0B2D3A #15556E #1F7DA1 #29A5D4 #5BBBDF

Accessibility & contrast

On white

4.66

#1F7DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1F7DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7DA1

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7DA1	#FFFFFF	#000000	##FFFFFF
##1F7DA1	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA3

Deuteranopia (green-blind)

#596FA0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f7da1;
/* rgb */ color: rgb(31, 125, 161);
/* oklch */ color: oklch(55.4% 0.100 229.2);

Tailwind

colors: {
  custom: {
    50: '#71a2bd',
    500: '#1f7da1',
    950: '#000000',
  },
}

SCSS

$custom: #1f7da1;
$custom-light: #71a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7da1",
  "rgb": {
    "r": 31,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 196.615,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55375,
    "c": 0.09959,
    "h": 229.2
  },
  "luminance": 0.17532
}

Semantic roles & 50–950 ramp

primary

#1F7DA1

secondary

#C47658

accent

#6D3DEB

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F7DA1

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

Preview Lab → · Contrast checker → · Palette generator →