#1F2080#1F2080

#1F2080 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.156 H 272.9°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F2080
RGB	rgb(31, 32, 128)
HSL	hsl(239, 61%, 31%)
HSV	hsv(239, 76%, 50%)
CMYK	cmyk(75.8%, 75%, 0%, 49.8%)
CIE-LAB	lab(19.57, 33.75, -53.70)
CIE-LCH	lch(19.57, 63.43, 302.15°)
OKLab	oklab(32.09% 0.0079 -0.1554)
OKLCH	oklch(32.09% 0.156 272.9)
XYZ	xyz(4.9766, 2.8823, 20.7120)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2080 #807F1F

analogous

#1F5080 #1F2080 #4E1F80

triadic

#1F2080 #801F20 #20801F

tetradic

#1F2080 #801F50 #807F1F #1F804E

square

#1F2080 #801F50 #807F1F #1F804E

split-complementary

#1F2080 #804E1F #50801F

monochromatic

#07071D #13144F #1F2080 #2B2CB1 #4748D2

Accessibility & contrast

On white

13.32

#1F2080 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1F2080 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2080

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2080	#FFFFFF	#000000	##FFFFFF
##1F2080	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002B7E

Tritanopia (blue-blind)

#003B4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1f2080;
/* rgb */ color: rgb(31, 32, 128);
/* oklch */ color: oklch(32.1% 0.156 272.9);

Tailwind

colors: {
  custom: {
    50: '#6c5ca6',
    500: '#1f2080',
    950: '#000000',
  },
}

SCSS

$custom: #1f2080;
$custom-light: #6c5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2080",
  "rgb": {
    "r": 31,
    "g": 32,
    "b": 128
  },
  "hsl": {
    "h": 239.381,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32085,
    "c": 0.15557,
    "h": 272.9
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#1F2080

secondary

#B3B248

accent

#E244E4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #1F2080

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

Preview Lab → · Contrast checker → · Palette generator →