#1F569D#1F569D

#1F569D is a mid, vivid cyan. Relative luminance 0.094; OKLCH L 45.7% C 0.129 H 256.5°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F569D
RGB	rgb(31, 86, 157)
HSL	hsl(214, 67%, 37%)
HSV	hsv(214, 80%, 62%)
CMYK	cmyk(80.3%, 45.2%, 0%, 38.4%)
CIE-LAB	lab(36.71, 8.68, -43.71)
CIE-LCH	lch(36.71, 44.56, 281.23°)
OKLab	oklab(45.68% -0.0301 -0.1253)
OKLCH	oklch(45.68% 0.129 256.5)
XYZ	xyz(9.9764, 9.3800, 33.1765)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F569D #9D661F

analogous

#1F959D #1F569D #271F9D

triadic

#1F569D #9D1F56 #569D1F

tetradic

#1F569D #9D1F95 #9D661F #1F9D27

square

#1F569D #9D1F95 #9D661F #1F9D27

split-complementary

#1F569D #9D271F #959D1F

monochromatic

#0B1E37 #153A6A #1F569D #2972D0 #5893DE

Accessibility & contrast

On white

7.30

#1F569D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1F569D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F569D

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F569D	#FFFFFF	#000000	##FFFFFF
##1F569D	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315CA0

Deuteranopia (green-blind)

#16519C

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f569d;
/* rgb */ color: rgb(31, 86, 157);
/* oklch */ color: oklch(45.7% 0.129 256.5);

Tailwind

colors: {
  custom: {
    50: '#6f85ba',
    500: '#1f569d',
    950: '#000000',
  },
}

SCSS

$custom: #1f569d;
$custom-light: #6f85ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f569d",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 157
  },
  "hsl": {
    "h": 213.81,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45675,
    "c": 0.12891,
    "h": 256.5
  },
  "luminance": 0.09381
}

Semantic roles & 50–950 ramp

primary

#1F569D

secondary

#C29356

accent

#9F3EEA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1F569D

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

Preview Lab → · Contrast checker → · Palette generator →