#1F5982#1F5982

#1F5982 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.7% C 0.090 H 243.4°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F5982
RGB	rgb(31, 89, 130)
HSL	hsl(205, 61%, 32%)
HSV	hsv(205, 76%, 51%)
CMYK	cmyk(76.2%, 31.5%, 0%, 49%)
CIE-LAB	lab(36.07, -3.84, -28.34)
CIE-LCH	lch(36.07, 28.60, 262.29°)
OKLab	oklab(44.67% -0.0401 -0.0802)
OKLCH	oklch(44.67% 0.09 243.4)
XYZ	xyz(8.1652, 9.0468, 22.4306)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5982 #82481F

analogous

#1F827A #1F5982 #1F2882

triadic

#1F5982 #821F59 #59821F

tetradic

#1F5982 #7A1F82 #82481F #28821F

square

#1F5982 #7A1F82 #82481F #28821F

split-complementary

#1F5982 #821F28 #827A1F

monochromatic

#07151F #133751 #1F5982 #2B7BB3 #489AD3

Accessibility & contrast

On white

7.47

#1F5982 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1F5982 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5982

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5982	#FFFFFF	#000000	##FFFFFF
##1F5982	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465A84

Deuteranopia (green-blind)

#385181

Tritanopia (blue-blind)

#006367

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f5982;
/* rgb */ color: rgb(31, 89, 130);
/* oklch */ color: oklch(44.7% 0.090 243.4);

Tailwind

colors: {
  custom: {
    50: '#6987a6',
    500: '#1f5982',
    950: '#000000',
  },
}

SCSS

$custom: #1f5982;
$custom-light: #6987a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5982",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 130
  },
  "hsl": {
    "h": 204.848,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44674,
    "c": 0.0897,
    "h": 243.4
  },
  "luminance": 0.09048
}

Semantic roles & 50–950 ramp

primary

#1F5982

secondary

#B57548

accent

#8643E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5982

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

Preview Lab → · Contrast checker → · Palette generator →