#1F2E82#1F2E82

#1F2E82 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.142 H 269.5°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E82
RGB	rgb(31, 46, 130)
HSL	hsl(231, 61%, 32%)
HSV	hsv(231, 76%, 51%)
CMYK	cmyk(76.2%, 64.6%, 0%, 49%)
CIE-LAB	lab(23.19, 25.29, -49.01)
CIE-LCH	lch(23.19, 55.15, 297.29°)
OKLab	oklab(34.78% -0.0011 -0.1416)
OKLCH	oklch(34.78% 0.142 269.5)
XYZ	xyz(5.5700, 3.8564, 21.5656)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E82 #82731F

analogous

#1F6082 #1F2E82 #421F82

triadic

#1F2E82 #821F2E #2E821F

tetradic

#1F2E82 #821F60 #82731F #1F8242

square

#1F2E82 #821F60 #82731F #1F8242

split-complementary

#1F2E82 #82421F #60821F

monochromatic

#070B1F #131D51 #1F2E82 #2B3FB3 #485DD3

Accessibility & contrast

On white

11.86

#1F2E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1F2E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E82

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E82	#FFFFFF	#000000	##FFFFFF
##1F2E82	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C85

Deuteranopia (green-blind)

#003380

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1f2e82;
/* rgb */ color: rgb(31, 46, 130);
/* oklch */ color: oklch(34.8% 0.142 269.5);

Tailwind

colors: {
  custom: {
    50: '#6b66a7',
    500: '#1f2e82',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e82;
$custom-light: #6b66a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e82",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 130
  },
  "hsl": {
    "h": 230.909,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34777,
    "c": 0.14162,
    "h": 269.5
  },
  "luminance": 0.03857
}

Semantic roles & 50–950 ramp

primary

#1F2E82

secondary

#B5A448

accent

#CC43E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1F2E82

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

Preview Lab → · Contrast checker → · Palette generator →