#1F5D80#1F5D80

#1F5D80 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.6% C 0.084 H 237.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D80
RGB	rgb(31, 93, 128)
HSL	hsl(202, 61%, 31%)
HSV	hsv(202, 76%, 50%)
CMYK	cmyk(75.8%, 27.3%, 0%, 49.8%)
CIE-LAB	lab(37.26, -7.07, -25.26)
CIE-LCH	lch(37.26, 26.23, 254.36°)
OKLab	oklab(45.58% -0.045 -0.0712)
OKLCH	oklch(45.58% 0.084 237.7)
XYZ	xyz(8.3742, 9.6776, 21.8445)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D80 #80421F

analogous

#1F8072 #1F5D80 #1F2D80

triadic

#1F5D80 #801F5D #5D801F

tetradic

#1F5D80 #721F80 #80421F #2D801F

square

#1F5D80 #721F80 #80421F #2D801F

split-complementary

#1F5D80 #801F2D #80721F

monochromatic

#07151D #13394F #1F5D80 #2B81B1 #47A0D2

Accessibility & contrast

On white

7.15

#1F5D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1F5D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D80

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D80	#FFFFFF	#000000	##FFFFFF
##1F5D80	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5D82

Deuteranopia (green-blind)

#3F547F

Tritanopia (blue-blind)

#006669

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5d80;
/* rgb */ color: rgb(31, 93, 128);
/* oklch */ color: oklch(45.6% 0.084 237.7);

Tailwind

colors: {
  custom: {
    50: '#698aa5',
    500: '#1f5d80',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d80;
$custom-light: #698aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d80",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 128
  },
  "hsl": {
    "h": 201.649,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.45578,
    "c": 0.08426,
    "h": 237.7
  },
  "luminance": 0.09679
}

Semantic roles & 50–950 ramp

primary

#1F5D80

secondary

#B36E48

accent

#7E44E4

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5D80

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

Preview Lab → · Contrast checker → · Palette generator →