#1D71A0#1D71A0

#1D71A0 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.3% C 0.106 H 239.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D71A0
RGB	rgb(29, 113, 160)
HSL	hsl(202, 69%, 37%)
HSV	hsv(202, 82%, 63%)
CMYK	cmyk(81.9%, 29.4%, 0%, 37.3%)
CIE-LAB	lab(45.09, -7.35, -32.19)
CIE-LCH	lch(45.09, 33.02, 257.14°)
OKLab	oklab(52.3% -0.0547 -0.0911)
OKLCH	oklch(52.3% 0.106 239)
XYZ	xyz(12.7545, 14.6080, 35.3983)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D71A0 #A04C1D

analogous

#1DA08E #1D71A0 #1D2FA0

triadic

#1D71A0 #A01D71 #71A01D

tetradic

#1D71A0 #8E1DA0 #A04C1D #2FA01D

square

#1D71A0 #8E1DA0 #A04C1D #2FA01D

split-complementary

#1D71A0 #A01D2F #A08E1D

monochromatic

#0A2838 #144C6C #1D71A0 #2696D4 #57AFE1

Accessibility & contrast

On white

5.35

#1D71A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#1D71A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D71A0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D71A0	#FFFFFF	#000000	##FFFFFF
##1D71A0	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B71A2

Deuteranopia (green-blind)

#49659F

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1d71a0;
/* rgb */ color: rgb(29, 113, 160);
/* oklch */ color: oklch(52.3% 0.106 239.0);

Tailwind

colors: {
  custom: {
    50: '#7099bc',
    500: '#1d71a0',
    950: '#000000',
  },
}

SCSS

$custom: #1d71a0;
$custom-light: #7099bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d71a0",
  "rgb": {
    "r": 29,
    "g": 113,
    "b": 160
  },
  "hsl": {
    "h": 201.527,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.52298,
    "c": 0.10631,
    "h": 239
  },
  "luminance": 0.1461
}

Semantic roles & 50–950 ramp

primary

#1D71A0

secondary

#C47D55

accent

#7B3CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1D71A0

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

Preview Lab → · Contrast checker → · Palette generator →