#1F5985#1F5985

#1F5985 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.8% C 0.093 H 245.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#1F5985
RGB	rgb(31, 89, 133)
HSL	hsl(206, 62%, 32%)
HSV	hsv(206, 77%, 52%)
CMYK	cmyk(76.7%, 33.1%, 0%, 47.8%)
CIE-LAB	lab(36.23, -2.69, -29.93)
CIE-LCH	lch(36.23, 30.05, 264.87°)
OKLab	oklab(44.85% -0.0391 -0.0849)
OKLCH	oklch(44.85% 0.093 245.2)
XYZ	xyz(8.3695, 9.1286, 23.5066)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5985 #854B1F

analogous

#1F857E #1F5985 #1F2685

triadic

#1F5985 #851F59 #59851F

tetradic

#1F5985 #7E1F85 #854B1F #26851F

square

#1F5985 #7E1F85 #854B1F #26851F

split-complementary

#1F5985 #851F26 #857E1F

monochromatic

#081722 #133853 #1F5985 #2B7AB7 #4A99D5

Accessibility & contrast

On white

7.43

#1F5985 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1F5985 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5985

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5985	#FFFFFF	#000000	##FFFFFF
##1F5985	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455A87

Deuteranopia (green-blind)

#365184

Tritanopia (blue-blind)

#006469

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f5985;
/* rgb */ color: rgb(31, 89, 133);
/* oklch */ color: oklch(44.8% 0.093 245.2);

Tailwind

colors: {
  custom: {
    50: '#6a87a8',
    500: '#1f5985',
    950: '#000000',
  },
}

SCSS

$custom: #1f5985;
$custom-light: #6a87a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5985",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 133
  },
  "hsl": {
    "h": 205.882,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.44848,
    "c": 0.09346,
    "h": 245.2
  },
  "luminance": 0.0913
}

Semantic roles & 50–950 ramp

primary

#1F5985

secondary

#B77849

accent

#8943E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5985

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

Preview Lab → · Contrast checker → · Palette generator →