#1F567E#1F567E

#1F567E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.7% C 0.087 H 244.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F567E
RGB	rgb(31, 86, 126)
HSL	hsl(205, 61%, 31%)
HSV	hsv(205, 75%, 49%)
CMYK	cmyk(75.4%, 31.7%, 0%, 50.6%)
CIE-LAB	lab(34.91, -3.48, -27.71)
CIE-LCH	lch(34.91, 27.93, 262.84°)
OKLab	oklab(43.68% -0.0383 -0.0785)
OKLCH	oklch(43.68% 0.087 244)
XYZ	xyz(7.6573, 8.4524, 20.9625)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F567E #7E471F

analogous

#1F7E76 #1F567E #1F267E

triadic

#1F567E #7E1F56 #567E1F

tetradic

#1F567E #761F7E #7E471F #267E1F

square

#1F567E #761F7E #7E471F #267E1F

split-complementary

#1F567E #7E1F26 #7E761F

monochromatic

#07131C #13344D #1F567E #2B78AF #4697D1

Accessibility & contrast

On white

7.80

#1F567E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1F567E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F567E

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F567E	#FFFFFF	#000000	##FFFFFF
##1F567E	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445780

Deuteranopia (green-blind)

#374E7D

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f567e;
/* rgb */ color: rgb(31, 86, 126);
/* oklch */ color: oklch(43.7% 0.087 244.0);

Tailwind

colors: {
  custom: {
    50: '#6885a3',
    500: '#1f567e',
    950: '#000000',
  },
}

SCSS

$custom: #1f567e;
$custom-light: #6885a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f567e",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 126
  },
  "hsl": {
    "h": 205.263,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43684,
    "c": 0.08731,
    "h": 244
  },
  "luminance": 0.08453
}

Semantic roles & 50–950 ramp

primary

#1F567E

secondary

#B17448

accent

#8744E4

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F567E

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

Preview Lab → · Contrast checker → · Palette generator →