#1D7CA1#1D7CA1

#1D7CA1 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.101 H 229.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D7CA1
RGB	rgb(29, 124, 161)
HSL	hsl(197, 69%, 37%)
HSV	hsv(197, 82%, 63%)
CMYK	cmyk(82%, 23%, 0%, 36.9%)
CIE-LAB	lab(48.57, -13.36, -27.34)
CIE-LCH	lch(48.57, 30.43, 243.96°)
OKLab	oklab(55.08% -0.0649 -0.077)
OKLCH	oklch(55.08% 0.101 229.9)
XYZ	xyz(14.1447, 17.2480, 36.2950)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7CA1 #A1421D

analogous

#1DA184 #1D7CA1 #1D3AA1

triadic

#1D7CA1 #A11D7C #7CA11D

tetradic

#1D7CA1 #841DA1 #A1421D #3AA11D

square

#1D7CA1 #841DA1 #A1421D #3AA11D

split-complementary

#1D7CA1 #A11D3A #A1841D

monochromatic

#0A2C39 #14546D #1D7CA1 #26A4D5 #58BAE1

Accessibility & contrast

On white

4.72

#1D7CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#1D7CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7CA1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7CA1	#FFFFFF	#000000	##FFFFFF
##1D7CA1	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA3

Deuteranopia (green-blind)

#586EA0

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1d7ca1;
/* rgb */ color: rgb(29, 124, 161);
/* oklch */ color: oklch(55.1% 0.101 229.9);

Tailwind

colors: {
  custom: {
    50: '#70a2bd',
    500: '#1d7ca1',
    950: '#000000',
  },
}

SCSS

$custom: #1d7ca1;
$custom-light: #70a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7ca1",
  "rgb": {
    "r": 29,
    "g": 124,
    "b": 161
  },
  "hsl": {
    "h": 196.818,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55084,
    "c": 0.10066,
    "h": 229.9
  },
  "luminance": 0.1725
}

Semantic roles & 50–950 ramp

primary

#1D7CA1

secondary

#C47555

accent

#6D3CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1D7CA1

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

Preview Lab → · Contrast checker → · Palette generator →