#1F5E80#1F5E80

#1F5E80 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 45.8% C 0.084 H 236.6°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E80
RGB	rgb(31, 94, 128)
HSL	hsl(201, 61%, 31%)
HSV	hsv(201, 76%, 50%)
CMYK	cmyk(75.8%, 26.6%, 0%, 49.8%)
CIE-LAB	lab(37.58, -7.68, -24.76)
CIE-LCH	lch(37.58, 25.92, 252.76°)
OKLab	oklab(45.83% -0.046 -0.0698)
OKLCH	oklch(45.83% 0.084 236.6)
XYZ	xyz(8.4625, 9.8543, 21.8739)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E80 #80411F

analogous

#1F8071 #1F5E80 #1F2D80

triadic

#1F5E80 #801F5E #5E801F

tetradic

#1F5E80 #711F80 #80411F #2D801F

square

#1F5E80 #711F80 #80411F #2D801F

split-complementary

#1F5E80 #801F2D #80711F

monochromatic

#07161D #133A4F #1F5E80 #2B82B1 #47A2D2

Accessibility & contrast

On white

7.07

#1F5E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1F5E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5E80

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E80	#FFFFFF	#000000	##FFFFFF
##1F5E80	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5E82

Deuteranopia (green-blind)

#41547F

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5e80;
/* rgb */ color: rgb(31, 94, 128);
/* oklch */ color: oklch(45.8% 0.084 236.6);

Tailwind

colors: {
  custom: {
    50: '#698ba5',
    500: '#1f5e80',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e80;
$custom-light: #698ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e80",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 128
  },
  "hsl": {
    "h": 201.031,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.45834,
    "c": 0.08359,
    "h": 236.6
  },
  "luminance": 0.09855
}

Semantic roles & 50–950 ramp

primary

#1F5E80

secondary

#B36D48

accent

#7C44E4

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1F5E80

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

Preview Lab → · Contrast checker → · Palette generator →