#1F2D86#1F2D86

#1F2D86 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.148 H 269.8°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#1F2D86
RGB	rgb(31, 45, 134)
HSL	hsl(232, 62%, 32%)
HSV	hsv(232, 77%, 53%)
CMYK	cmyk(76.9%, 66.4%, 0%, 47.5%)
CIE-LAB	lab(23.30, 27.51, -51.34)
CIE-LCH	lch(23.30, 58.25, 298.18°)
OKLab	oklab(34.97% -0.0006 -0.1485)
OKLCH	oklch(34.97% 0.148 269.8)
XYZ	xyz(5.8051, 3.8887, 22.9943)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2D86 #86781F

analogous

#1F6086 #1F2D86 #451F86

triadic

#1F2D86 #861F2D #2D861F

tetradic

#1F2D86 #861F60 #86781F #1F8645

square

#1F2D86 #861F60 #86781F #1F8645

split-complementary

#1F2D86 #86451F #60861F

monochromatic

#080C23 #141C54 #1F2D86 #2A3EB8 #4A5DD5

Accessibility & contrast

On white

11.81

#1F2D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1F2D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2D86

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2D86	#FFFFFF	#000000	##FFFFFF
##1F2D86	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C89

Deuteranopia (green-blind)

#003384

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1f2d86;
/* rgb */ color: rgb(31, 45, 134);
/* oklch */ color: oklch(35.0% 0.148 269.8);

Tailwind

colors: {
  custom: {
    50: '#6c66aa',
    500: '#1f2d86',
    950: '#000000',
  },
}

SCSS

$custom: #1f2d86;
$custom-light: #6c66aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2d86",
  "rgb": {
    "r": 31,
    "g": 45,
    "b": 134
  },
  "hsl": {
    "h": 231.845,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34972,
    "c": 0.14846,
    "h": 269.8
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#1F2D86

secondary

#B8A949

accent

#CF42E5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1F2D86

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

Preview Lab → · Contrast checker → · Palette generator →