#1F5984#1F5984

#1F5984 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.8% C 0.092 H 244.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#1F5984
RGB	rgb(31, 89, 132)
HSL	hsl(206, 62%, 32%)
HSV	hsv(206, 77%, 52%)
CMYK	cmyk(76.5%, 32.6%, 0%, 48.2%)
CIE-LAB	lab(36.18, -3.07, -29.40)
CIE-LCH	lch(36.18, 29.56, 264.03°)
OKLab	oklab(44.79% -0.0395 -0.0833)
OKLCH	oklch(44.79% 0.092 244.7)
XYZ	xyz(8.3007, 9.1011, 23.1445)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5984 #844A1F

analogous

#1F847D #1F5984 #1F2684

triadic

#1F5984 #841F59 #59841F

tetradic

#1F5984 #7D1F84 #844A1F #26841F

square

#1F5984 #7D1F84 #844A1F #26841F

split-complementary

#1F5984 #841F26 #847D1F

monochromatic

#081621 #133852 #1F5984 #2B7AB6 #4999D4

Accessibility & contrast

On white

7.45

#1F5984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#1F5984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5984

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5984	#FFFFFF	#000000	##FFFFFF
##1F5984	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455A86

Deuteranopia (green-blind)

#375183

Tritanopia (blue-blind)

#006368

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f5984;
/* rgb */ color: rgb(31, 89, 132);
/* oklch */ color: oklch(44.8% 0.092 244.7);

Tailwind

colors: {
  custom: {
    50: '#6a87a8',
    500: '#1f5984',
    950: '#000000',
  },
}

SCSS

$custom: #1f5984;
$custom-light: #6a87a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5984",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 132
  },
  "hsl": {
    "h": 205.545,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4479,
    "c": 0.0922,
    "h": 244.7
  },
  "luminance": 0.09102
}

Semantic roles & 50–950 ramp

primary

#1F5984

secondary

#B77748

accent

#8843E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5984

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

Preview Lab → · Contrast checker → · Palette generator →