#1D72A0#1D72A0

#1D72A0 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.5% C 0.106 H 238.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D72A0
RGB	rgb(29, 114, 160)
HSL	hsl(201, 69%, 37%)
HSV	hsv(201, 82%, 63%)
CMYK	cmyk(81.9%, 28.8%, 0%, 37.3%)
CIE-LAB	lab(45.40, -7.94, -31.70)
CIE-LCH	lch(45.40, 32.68, 255.94°)
OKLab	oklab(52.54% -0.0557 -0.0897)
OKLCH	oklch(52.54% 0.106 238.2)
XYZ	xyz(12.8666, 14.8323, 35.4357)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D72A0 #A04B1D

analogous

#1DA08D #1D72A0 #1D30A0

triadic

#1D72A0 #A01D72 #72A01D

tetradic

#1D72A0 #8D1DA0 #A04B1D #30A01D

square

#1D72A0 #8D1DA0 #A04B1D #30A01D

split-complementary

#1D72A0 #A01D30 #A08D1D

monochromatic

#0A2838 #144D6C #1D72A0 #2697D4 #57B0E1

Accessibility & contrast

On white

5.29

#1D72A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#1D72A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D72A0

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D72A0	#FFFFFF	#000000	##FFFFFF
##1D72A0	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C72A2

Deuteranopia (green-blind)

#4A669F

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1d72a0;
/* rgb */ color: rgb(29, 114, 160);
/* oklch */ color: oklch(52.5% 0.106 238.2);

Tailwind

colors: {
  custom: {
    50: '#709abc',
    500: '#1d72a0',
    950: '#000000',
  },
}

SCSS

$custom: #1d72a0;
$custom-light: #709abc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d72a0",
  "rgb": {
    "r": 29,
    "g": 114,
    "b": 160
  },
  "hsl": {
    "h": 201.069,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.52545,
    "c": 0.10557,
    "h": 238.2
  },
  "luminance": 0.14834
}

Semantic roles & 50–950 ramp

primary

#1D72A0

secondary

#C47C55

accent

#7A3CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1D72A0

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

Preview Lab → · Contrast checker → · Palette generator →