#1F567D#1F567D

#1F567D is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.6% C 0.086 H 243.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F567D
RGB	rgb(31, 86, 125)
HSL	hsl(205, 60%, 31%)
HSV	hsv(205, 75%, 49%)
CMYK	cmyk(75.2%, 31.2%, 0%, 51%)
CIE-LAB	lab(34.86, -3.87, -27.18)
CIE-LCH	lch(34.86, 27.45, 261.91°)
OKLab	oklab(43.63% -0.0387 -0.0769)
OKLCH	oklch(43.63% 0.086 243.3)
XYZ	xyz(7.5931, 8.4267, 20.6244)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F567D #7D461F

analogous

#1F7D75 #1F567D #1F277D

triadic

#1F567D #7D1F56 #567D1F

tetradic

#1F567D #751F7D #7D461F #277D1F

square

#1F567D #751F7D #7D461F #277D1F

split-complementary

#1F567D #7D1F27 #7D751F

monochromatic

#07131B #13344C #1F567D #2B78AE #4597D1

Accessibility & contrast

On white

7.82

#1F567D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1F567D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F567D

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F567D	#FFFFFF	#000000	##FFFFFF
##1F567D	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577F

Deuteranopia (green-blind)

#374E7C

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f567d;
/* rgb */ color: rgb(31, 86, 125);
/* oklch */ color: oklch(43.6% 0.086 243.3);

Tailwind

colors: {
  custom: {
    50: '#6885a3',
    500: '#1f567d',
    950: '#000000',
  },
}

SCSS

$custom: #1f567d;
$custom-light: #6885a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f567d",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 125
  },
  "hsl": {
    "h": 204.894,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.43626,
    "c": 0.08607,
    "h": 243.3
  },
  "luminance": 0.08428
}

Semantic roles & 50–950 ramp

primary

#1F567D

secondary

#B07348

accent

#8644E3

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F567D

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

Preview Lab → · Contrast checker → · Palette generator →