#1F5673#1F5673

#1F5673 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.074 H 235.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#1F5673
RGB	rgb(31, 86, 115)
HSL	hsl(201, 58%, 29%)
HSV	hsv(201, 73%, 45%)
CMYK	cmyk(73%, 25.2%, 0%, 54.9%)
CIE-LAB	lab(34.36, -7.64, -21.76)
CIE-LCH	lch(34.36, 23.06, 250.66°)
OKLab	oklab(43.07% -0.0422 -0.0612)
OKLCH	oklch(43.07% 0.074 235.4)
XYZ	xyz(6.9862, 8.1839, 17.4278)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5673 #733C1F

analogous

#1F7366 #1F5673 #1F2C73

triadic

#1F5673 #731F56 #56731F

tetradic

#1F5673 #661F73 #733C1F #2C731F

square

#1F5673 #661F73 #733C1F #2C731F

split-complementary

#1F5673 #731F2C #73661F

monochromatic

#061218 #123243 #1F5673 #2C7AA3 #419CCC

Accessibility & contrast

On white

7.96

#1F5673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1F5673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5673

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5673	#FFFFFF	#000000	##FFFFFF
##1F5673	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485574

Deuteranopia (green-blind)

#3D4D73

Tritanopia (blue-blind)

#005E60

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1f5673;
/* rgb */ color: rgb(31, 86, 115);
/* oklch */ color: oklch(43.1% 0.074 235.4);

Tailwind

colors: {
  custom: {
    50: '#66859b',
    500: '#1f5673',
    950: '#000000',
  },
}

SCSS

$custom: #1f5673;
$custom-light: #66859b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5673",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 115
  },
  "hsl": {
    "h": 200.714,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.43073,
    "c": 0.07435,
    "h": 235.4
  },
  "luminance": 0.08185
}

Semantic roles & 50–950 ramp

primary

#1F5673

secondary

#A76847

accent

#7C47E1

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1F5673

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

Preview Lab → · Contrast checker → · Palette generator →