#1F2C85#1F2C85

#1F2C85 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.148 H 270.0°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C85
RGB	rgb(31, 44, 133)
HSL	hsl(232, 62%, 32%)
HSV	hsv(232, 77%, 52%)
CMYK	cmyk(76.7%, 66.9%, 0%, 47.8%)
CIE-LAB	lab(22.95, 27.80, -51.29)
CIE-LCH	lch(22.95, 58.34, 298.46°)
OKLab	oklab(34.69% 0.0001 -0.1483)
OKLCH	oklch(34.69% 0.148 270)
XYZ	xyz(5.6979, 3.7855, 22.6161)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C85 #85781F

analogous

#1F5F85 #1F2C85 #451F85

triadic

#1F2C85 #851F2C #2C851F

tetradic

#1F2C85 #851F5F #85781F #1F8545

square

#1F2C85 #851F5F #85781F #1F8545

split-complementary

#1F2C85 #85451F #5F851F

monochromatic

#080B22 #131C53 #1F2C85 #2B3CB7 #4A5BD5

Accessibility & contrast

On white

11.95

#1F2C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1F2C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C85

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C85	#FFFFFF	#000000	##FFFFFF
##1F2C85	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#003283

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1f2c85;
/* rgb */ color: rgb(31, 44, 133);
/* oklch */ color: oklch(34.7% 0.148 270.0);

Tailwind

colors: {
  custom: {
    50: '#6c65a9',
    500: '#1f2c85',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c85;
$custom-light: #6c65a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c85",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 133
  },
  "hsl": {
    "h": 232.353,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34686,
    "c": 0.14832,
    "h": 270
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#1F2C85

secondary

#B7A949

accent

#D143E5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1F2C85

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

Preview Lab → · Contrast checker → · Palette generator →