#1F2986#1F2986

#1F2986 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.153 H 270.7°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#1F2986
RGB	rgb(31, 41, 134)
HSL	hsl(234, 62%, 32%)
HSV	hsv(234, 77%, 53%)
CMYK	cmyk(76.9%, 69.4%, 0%, 47.5%)
CIE-LAB	lab(22.29, 30.18, -52.99)
CIE-LCH	lch(22.29, 60.99, 299.67°)
OKLab	oklab(34.24% 0.0019 -0.1533)
OKLCH	oklch(34.24% 0.153 270.7)
XYZ	xyz(5.6596, 3.5978, 22.9458)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2986 #867C1F

analogous

#1F5C86 #1F2986 #491F86

triadic

#1F2986 #861F29 #29861F

tetradic

#1F2986 #861F5C #867C1F #1F8649

square

#1F2986 #861F5C #867C1F #1F8649

split-complementary

#1F2986 #86491F #5C861F

monochromatic

#080B23 #141A54 #1F2986 #2A38B8 #4A58D5

Accessibility & contrast

On white

12.21

#1F2986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1F2986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2986

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2986	#FFFFFF	#000000	##FFFFFF
##1F2986	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A89

Deuteranopia (green-blind)

#003084

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1f2986;
/* rgb */ color: rgb(31, 41, 134);
/* oklch */ color: oklch(34.2% 0.153 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c63aa',
    500: '#1f2986',
    950: '#000000',
  },
}

SCSS

$custom: #1f2986;
$custom-light: #6c63aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2986",
  "rgb": {
    "r": 31,
    "g": 41,
    "b": 134
  },
  "hsl": {
    "h": 234.175,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34238,
    "c": 0.15332,
    "h": 270.7
  },
  "luminance": 0.03598
}

Semantic roles & 50–950 ramp

primary

#1F2986

secondary

#B8AD49

accent

#D642E5

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1F2986

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

Preview Lab → · Contrast checker → · Palette generator →