#1F2886#1F2886

#1F2886 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.154 H 270.9°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#1F2886
RGB	rgb(31, 40, 134)
HSL	hsl(235, 62%, 32%)
HSV	hsv(235, 77%, 53%)
CMYK	cmyk(76.9%, 70.1%, 0%, 47.5%)
CIE-LAB	lab(22.05, 30.84, -53.39)
CIE-LCH	lch(22.05, 61.66, 300.01°)
OKLab	oklab(34.06% 0.0025 -0.1545)
OKLCH	oklch(34.06% 0.155 270.9)
XYZ	xyz(5.6255, 3.5295, 22.9344)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2886 #867D1F

analogous

#1F5C86 #1F2886 #491F86

triadic

#1F2886 #861F28 #28861F

tetradic

#1F2886 #861F5C #867D1F #1F8649

square

#1F2886 #861F5C #867D1F #1F8649

split-complementary

#1F2886 #86491F #5C861F

monochromatic

#080A23 #141954 #1F2886 #2A37B8 #4A56D5

Accessibility & contrast

On white

12.31

#1F2886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1F2886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2886

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2886	#FFFFFF	#000000	##FFFFFF
##1F2886	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A89

Deuteranopia (green-blind)

#003084

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1f2886;
/* rgb */ color: rgb(31, 40, 134);
/* oklch */ color: oklch(34.1% 0.154 270.9);

Tailwind

colors: {
  custom: {
    50: '#6c62aa',
    500: '#1f2886',
    950: '#000000',
  },
}

SCSS

$custom: #1f2886;
$custom-light: #6c62aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2886",
  "rgb": {
    "r": 31,
    "g": 40,
    "b": 134
  },
  "hsl": {
    "h": 234.757,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34061,
    "c": 0.1545,
    "h": 270.9
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#1F2886

secondary

#B8AE49

accent

#D742E5

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1F2886

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

Preview Lab → · Contrast checker → · Palette generator →