#1F569A#1F569A

#1F569A is a mid, vivid cyan. Relative luminance 0.093; OKLCH L 45.5% C 0.125 H 255.7°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#1F569A
RGB	rgb(31, 86, 154)
HSL	hsl(213, 66%, 36%)
HSV	hsv(213, 80%, 60%)
CMYK	cmyk(79.9%, 44.2%, 0%, 39.6%)
CIE-LAB	lab(36.52, 7.49, -42.21)
CIE-LCH	lch(36.52, 42.87, 280.06°)
OKLab	oklab(45.47% -0.0308 -0.1209)
OKLCH	oklch(45.47% 0.125 255.7)
XYZ	xyz(9.7234, 9.2788, 31.8441)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F569A #9A631F

analogous

#1F949A #1F569A #261F9A

triadic

#1F569A #9A1F56 #569A1F

tetradic

#1F569A #9A1F94 #9A631F #1F9A26

square

#1F569A #9A1F94 #9A631F #1F9A26

split-complementary

#1F569A #9A261F #949A1F

monochromatic

#0A1D34 #153A67 #1F569A #2972CD #5693DD

Accessibility & contrast

On white

7.35

#1F569A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1F569A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F569A

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F569A	#FFFFFF	#000000	##FFFFFF
##1F569A	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345C9D

Deuteranopia (green-blind)

#1C5199

Tritanopia (blue-blind)

#006670

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f569a;
/* rgb */ color: rgb(31, 86, 154);
/* oklch */ color: oklch(45.5% 0.125 255.7);

Tailwind

colors: {
  custom: {
    50: '#6e85b8',
    500: '#1f569a',
    950: '#000000',
  },
}

SCSS

$custom: #1f569a;
$custom-light: #6e85b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f569a",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 154
  },
  "hsl": {
    "h": 213.171,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45466,
    "c": 0.12477,
    "h": 255.7
  },
  "luminance": 0.0928
}

Semantic roles & 50–950 ramp

primary

#1F569A

secondary

#C19054

accent

#9D3EE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F569A

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

Preview Lab → · Contrast checker → · Palette generator →