#1F71A9#1F71A9

#1F71A9 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.8% C 0.116 H 243.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#1F71A9
RGB	rgb(31, 113, 169)
HSL	hsl(204, 69%, 39%)
HSV	hsv(204, 82%, 66%)
CMYK	cmyk(81.7%, 33.1%, 0%, 33.7%)
CIE-LAB	lab(45.59, -3.75, -36.70)
CIE-LCH	lch(45.59, 36.89, 264.16°)
OKLab	oklab(52.85% -0.051 -0.1043)
OKLCH	oklch(52.85% 0.116 243.9)
XYZ	xyz(13.6288, 14.9645, 39.6985)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F71A9 #A9571F

analogous

#1FA99C #1F71A9 #1F2CA9

triadic

#1F71A9 #A91F71 #71A91F

tetradic

#1F71A9 #9C1FA9 #A9571F #2CA91F

square

#1F71A9 #9C1FA9 #A9571F #2CA91F

split-complementary

#1F71A9 #A91F2C #A99C1F

monochromatic

#0C2C42 #164E75 #1F71A9 #2D93D8 #60ADE2

Accessibility & contrast

On white

5.26

#1F71A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#1F71A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F71A9

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F71A9	#FFFFFF	#000000	##FFFFFF
##1F71A9	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5773AB

Deuteranopia (green-blind)

#4366A8

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1f71a9;
/* rgb */ color: rgb(31, 113, 169);
/* oklch */ color: oklch(52.8% 0.116 243.9);

Tailwind

colors: {
  custom: {
    50: '#7299c3',
    500: '#1f71a9',
    950: '#000000',
  },
}

SCSS

$custom: #1f71a9;
$custom-light: #7299c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f71a9",
  "rgb": {
    "r": 31,
    "g": 113,
    "b": 169
  },
  "hsl": {
    "h": 204.348,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.52848,
    "c": 0.11607,
    "h": 243.9
  },
  "luminance": 0.14966
}

Semantic roles & 50–950 ramp

primary

#1F71A9

secondary

#C7885D

accent

#833CEC

background

#F7F9FC

surface

#EDF2F8

border

#C8CCD1

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1F71A9

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

Preview Lab → · Contrast checker → · Palette generator →