#1F5584#1F5584

#1F5584 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.096 H 248.3°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F5584
RGB	rgb(31, 85, 132)
HSL	hsl(208, 62%, 32%)
HSV	hsv(208, 77%, 52%)
CMYK	cmyk(76.5%, 35.6%, 0%, 48.2%)
CIE-LAB	lab(34.91, -0.53, -31.40)
CIE-LCH	lch(34.91, 31.40, 269.04°)
OKLab	oklab(43.79% -0.0354 -0.0892)
OKLCH	oklch(43.79% 0.096 248.3)
XYZ	xyz(7.9768, 8.4533, 23.0366)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5584 #844E1F

analogous

#1F8481 #1F5584 #1F2384

triadic

#1F5584 #841F55 #55841F

tetradic

#1F5584 #811F84 #844E1F #23841F

square

#1F5584 #811F84 #844E1F #23841F

split-complementary

#1F5584 #841F23 #84811F

monochromatic

#081521 #133552 #1F5584 #2B75B6 #4994D4

Accessibility & contrast

On white

7.80

#1F5584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1F5584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5584

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5584	#FFFFFF	#000000	##FFFFFF
##1F5584	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)

#3F5786

Deuteranopia (green-blind)

#314E83

Tritanopia (blue-blind)

#006066

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f5584;
/* rgb */ color: rgb(31, 85, 132);
/* oklch */ color: oklch(43.8% 0.096 248.3);

Tailwind

colors: {
  custom: {
    50: '#6a84a8',
    500: '#1f5584',
    950: '#000000',
  },
}

SCSS

$custom: #1f5584;
$custom-light: #6a84a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5584",
  "rgb": {
    "r": 31,
    "g": 85,
    "b": 132
  },
  "hsl": {
    "h": 207.921,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.43791,
    "c": 0.09599,
    "h": 248.3
  },
  "luminance": 0.08454
}

Semantic roles & 50–950 ramp

primary

#1F5584

secondary

#B77C48

accent

#8E43E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1F5584

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

Preview Lab → · Contrast checker → · Palette generator →