#1D7DA1#1D7DA1

#1D7DA1 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.3% C 0.100 H 228.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D7DA1
RGB	rgb(29, 125, 161)
HSL	hsl(196, 69%, 37%)
HSV	hsv(196, 82%, 63%)
CMYK	cmyk(82%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(48.88, -13.92, -26.86)
CIE-LCH	lch(48.88, 30.25, 242.60°)
OKLab	oklab(55.34% -0.0658 -0.0756)
OKLCH	oklch(55.34% 0.1 228.9)
XYZ	xyz(14.2707, 17.4999, 36.3370)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7DA1 #A1411D

analogous

#1DA183 #1D7DA1 #1D3BA1

triadic

#1D7DA1 #A11D7D #7DA11D

tetradic

#1D7DA1 #831DA1 #A1411D #3BA11D

square

#1D7DA1 #831DA1 #A1411D #3BA11D

split-complementary

#1D7DA1 #A11D3B #A1831D

monochromatic

#0A2C39 #14556D #1D7DA1 #26A5D5 #58BBE1

Accessibility & contrast

On white

4.67

#1D7DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#1D7DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7DA1

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7DA1	#FFFFFF	#000000	##FFFFFF
##1D7DA1	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA3

Deuteranopia (green-blind)

#596FA1

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1d7da1;
/* rgb */ color: rgb(29, 125, 161);
/* oklch */ color: oklch(55.3% 0.100 228.9);

Tailwind

colors: {
  custom: {
    50: '#70a2bd',
    500: '#1d7da1',
    950: '#000000',
  },
}

SCSS

$custom: #1d7da1;
$custom-light: #70a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7da1",
  "rgb": {
    "r": 29,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 196.364,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55335,
    "c": 0.10022,
    "h": 228.9
  },
  "luminance": 0.17502
}

Semantic roles & 50–950 ramp

primary

#1D7DA1

secondary

#C47455

accent

#6C3CEC

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D7DA1

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

Preview Lab → · Contrast checker → · Palette generator →