#1D71A1#1D71A1

#1D71A1 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.4% C 0.107 H 239.6°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D71A1
RGB	rgb(29, 113, 161)
HSL	hsl(202, 69%, 37%)
HSV	hsv(202, 82%, 63%)
CMYK	cmyk(82%, 29.8%, 0%, 36.9%)
CIE-LAB	lab(45.14, -6.97, -32.70)
CIE-LCH	lch(45.14, 33.44, 257.97°)
OKLab	oklab(52.35% -0.0544 -0.0926)
OKLCH	oklch(52.35% 0.107 239.6)
XYZ	xyz(12.8423, 14.6431, 35.8609)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D71A1 #A14D1D

analogous

#1DA18F #1D71A1 #1D2FA1

triadic

#1D71A1 #A11D71 #71A11D

tetradic

#1D71A1 #8F1DA1 #A14D1D #2FA11D

square

#1D71A1 #8F1DA1 #A14D1D #2FA11D

split-complementary

#1D71A1 #A11D2F #A18F1D

monochromatic

#0A2839 #144D6D #1D71A1 #2695D5 #58AFE1

Accessibility & contrast

On white

5.34

#1D71A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#1D71A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D71A1

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D71A1	#FFFFFF	#000000	##FFFFFF
##1D71A1	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A71A3

Deuteranopia (green-blind)

#4865A0

Tritanopia (blue-blind)

#007D82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1d71a1;
/* rgb */ color: rgb(29, 113, 161);
/* oklch */ color: oklch(52.4% 0.107 239.6);

Tailwind

colors: {
  custom: {
    50: '#7099bd',
    500: '#1d71a1',
    950: '#000000',
  },
}

SCSS

$custom: #1d71a1;
$custom-light: #7099bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d71a1",
  "rgb": {
    "r": 29,
    "g": 113,
    "b": 161
  },
  "hsl": {
    "h": 201.818,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52352,
    "c": 0.10741,
    "h": 239.6
  },
  "luminance": 0.14645
}

Semantic roles & 50–950 ramp

primary

#1D71A1

secondary

#C47E55

accent

#7C3CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1D71A1

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

Preview Lab → · Contrast checker → · Palette generator →