#1F719F#1F719F

#1F719F is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.3% C 0.105 H 238.8°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#1F719F
RGB	rgb(31, 113, 159)
HSL	hsl(202, 67%, 37%)
HSV	hsv(202, 81%, 62%)
CMYK	cmyk(80.5%, 28.9%, 0%, 37.6%)
CIE-LAB	lab(45.09, -7.51, -31.61)
CIE-LCH	lch(45.09, 32.49, 256.63°)
OKLab	oklab(52.29% -0.0542 -0.0894)
OKLCH	oklch(52.29% 0.105 238.8)
XYZ	xyz(12.7257, 14.6032, 34.9422)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F719F #9F4D1F

analogous

#1F9F8D #1F719F #1F319F

triadic

#1F719F #9F1F71 #719F1F

tetradic

#1F719F #8D1F9F #9F4D1F #319F1F

square

#1F719F #8D1F9F #9F4D1F #319F1F

split-complementary

#1F719F #9F1F31 #9F8D1F

monochromatic

#0B2839 #154D6C #1F719F #2995D2 #5AAFDF

Accessibility & contrast

On white

5.36

#1F719F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#1F719F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F719F

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F719F	#FFFFFF	#000000	##FFFFFF
##1F719F	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B71A1

Deuteranopia (green-blind)

#4A659E

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1f719f;
/* rgb */ color: rgb(31, 113, 159);
/* oklch */ color: oklch(52.3% 0.105 238.8);

Tailwind

colors: {
  custom: {
    50: '#7099bb',
    500: '#1f719f',
    950: '#000000',
  },
}

SCSS

$custom: #1f719f;
$custom-light: #7099bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f719f",
  "rgb": {
    "r": 31,
    "g": 113,
    "b": 159
  },
  "hsl": {
    "h": 201.563,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52288,
    "c": 0.10458,
    "h": 238.8
  },
  "luminance": 0.14605
}

Semantic roles & 50–950 ramp

primary

#1F719F

secondary

#C37E57

accent

#7C3EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1F719F

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

Preview Lab → · Contrast checker → · Palette generator →