#1F2C93#1F2C93

#1F2C93 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.167 H 269.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C93
RGB	rgb(31, 44, 147)
HSL	hsl(233, 65%, 35%)
HSV	hsv(233, 79%, 58%)
CMYK	cmyk(78.9%, 70.1%, 0%, 42.4%)
CIE-LAB	lab(24.32, 33.08, -57.75)
CIE-LCH	lch(24.32, 66.55, 299.80°)
OKLab	oklab(36.1% -0.001 -0.1672)
OKLCH	oklch(36.1% 0.167 269.6)
XYZ	xyz(6.7304, 4.1985, 28.0538)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C93 #93861F

analogous

#1F6693 #1F2C93 #4C1F93

triadic

#1F2C93 #931F2C #2C931F

tetradic

#1F2C93 #931F66 #93861F #1F934C

square

#1F2C93 #931F66 #93861F #1F934C

split-complementary

#1F2C93 #934C1F #66931F

monochromatic

#0A0E2E #141D60 #1F2C93 #2A3BC6 #5261DA

Accessibility & contrast

On white

11.41

#1F2C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1F2C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C93

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C93	#FFFFFF	#000000	##FFFFFF
##1F2C93	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F96

Deuteranopia (green-blind)

#003491

Tritanopia (blue-blind)

#00485C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1f2c93;
/* rgb */ color: rgb(31, 44, 147);
/* oklch */ color: oklch(36.1% 0.167 269.6);

Tailwind

colors: {
  custom: {
    50: '#6f65b4',
    500: '#1f2c93',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c93;
$custom-light: #6f65b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c93",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 147
  },
  "hsl": {
    "h": 233.276,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36098,
    "c": 0.1672,
    "h": 269.6
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary

#1F2C93

secondary

#BEB150

accent

#D540E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1F2C93

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

Preview Lab → · Contrast checker → · Palette generator →