#1F2C86#1F2C86

#1F2C86 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.150 H 270.0°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C86
RGB	rgb(31, 44, 134)
HSL	hsl(232, 62%, 32%)
HSV	hsv(232, 77%, 53%)
CMYK	cmyk(76.9%, 67.2%, 0%, 47.5%)
CIE-LAB	lab(23.04, 28.18, -51.76)
CIE-LCH	lch(23.04, 58.94, 298.57°)
OKLab	oklab(34.78% 0 -0.1497)
OKLCH	oklch(34.78% 0.15 270)
XYZ	xyz(5.7674, 3.8133, 22.9817)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C86 #86791F

analogous

#1F6086 #1F2C86 #451F86

triadic

#1F2C86 #861F2C #2C861F

tetradic

#1F2C86 #861F60 #86791F #1F8645

square

#1F2C86 #861F60 #86791F #1F8645

split-complementary

#1F2C86 #86451F #60861F

monochromatic

#080B23 #141C54 #1F2C86 #2A3CB8 #4A5CD5

Accessibility & contrast

On white

11.91

#1F2C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1F2C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C86

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C86	#FFFFFF	#000000	##FFFFFF
##1F2C86	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C89

Deuteranopia (green-blind)

#003284

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1f2c86;
/* rgb */ color: rgb(31, 44, 134);
/* oklch */ color: oklch(34.8% 0.150 270.0);

Tailwind

colors: {
  custom: {
    50: '#6c65aa',
    500: '#1f2c86',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c86;
$custom-light: #6c65aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c86",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 134
  },
  "hsl": {
    "h": 232.427,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34784,
    "c": 0.1497,
    "h": 270
  },
  "luminance": 0.03814
}

Semantic roles & 50–950 ramp

primary

#1F2C86

secondary

#B8AA49

accent

#D142E5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1F2C86

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

Preview Lab → · Contrast checker → · Palette generator →