#1D7FA1#1D7FA1

#1D7FA1 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.099 H 227.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D7FA1
RGB	rgb(29, 127, 161)
HSL	hsl(195, 69%, 37%)
HSV	hsv(195, 82%, 63%)
CMYK	cmyk(82%, 21.1%, 0%, 36.9%)
CIE-LAB	lab(49.51, -15.04, -25.89)
CIE-LCH	lch(49.51, 29.94, 239.84°)
OKLab	oklab(55.84% -0.0678 -0.0728)
OKLCH	oklch(55.84% 0.099 227)
XYZ	xyz(14.5264, 18.0113, 36.4222)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7FA1 #A13F1D

analogous

#1DA181 #1D7FA1 #1D3DA1

triadic

#1D7FA1 #A11D7F #7FA11D

tetradic

#1D7FA1 #811DA1 #A13F1D #3DA11D

square

#1D7FA1 #811DA1 #A13F1D #3DA11D

split-complementary

#1D7FA1 #A11D3D #A1811D

monochromatic

#0A2D39 #14566D #1D7FA1 #26A8D5 #58BDE1

Accessibility & contrast

On white

4.56

#1D7FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#1D7FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D7FA1

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7FA1	#FFFFFF	#000000	##000000
##1D7FA1	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA3

Deuteranopia (green-blind)

#5C70A1

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1d7fa1;
/* rgb */ color: rgb(29, 127, 161);
/* oklch */ color: oklch(55.8% 0.099 227.0);

Tailwind

colors: {
  custom: {
    50: '#71a4bd',
    500: '#1d7fa1',
    950: '#000000',
  },
}

SCSS

$custom: #1d7fa1;
$custom-light: #71a4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7fa1",
  "rgb": {
    "r": 29,
    "g": 127,
    "b": 161
  },
  "hsl": {
    "h": 195.455,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55836,
    "c": 0.09943,
    "h": 227
  },
  "luminance": 0.18013
}

Semantic roles & 50–950 ramp

primary

#1D7FA1

secondary

#C47255

accent

#693CEC

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D7FA1

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

Preview Lab → · Contrast checker → · Palette generator →