#1F2C94#1F2C94

#1F2C94 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.2% C 0.169 H 269.6°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C94
RGB	rgb(31, 44, 148)
HSL	hsl(233, 65%, 35%)
HSV	hsv(233, 79%, 58%)
CMYK	cmyk(79.1%, 70.3%, 0%, 42%)
CIE-LAB	lab(24.42, 33.45, -58.20)
CIE-LCH	lch(24.42, 67.13, 299.88°)
OKLab	oklab(36.2% -0.0011 -0.1685)
OKLCH	oklch(36.2% 0.169 269.6)
XYZ	xyz(6.8092, 4.2300, 28.4688)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C94 #94871F

analogous

#1F6794 #1F2C94 #4C1F94

triadic

#1F2C94 #941F2C #2C941F

tetradic

#1F2C94 #941F67 #94871F #1F944C

square

#1F2C94 #941F67 #94871F #1F944C

split-complementary

#1F2C94 #944C1F #67941F

monochromatic

#0A0E2F #141D61 #1F2C94 #2A3BC7 #5362DB

Accessibility & contrast

On white

11.37

#1F2C94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1F2C94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C94

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C94	#FFFFFF	#000000	##FFFFFF
##1F2C94	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004097

Deuteranopia (green-blind)

#003492

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1f2c94;
/* rgb */ color: rgb(31, 44, 148);
/* oklch */ color: oklch(36.2% 0.169 269.6);

Tailwind

colors: {
  custom: {
    50: '#7065b4',
    500: '#1f2c94',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c94;
$custom-light: #7065b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c94",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 148
  },
  "hsl": {
    "h": 233.333,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36202,
    "c": 0.16852,
    "h": 269.6
  },
  "luminance": 0.04231
}

Semantic roles & 50–950 ramp

primary

#1F2C94

secondary

#BEB251

accent

#D63FE8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1F2C94

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

Preview Lab → · Contrast checker → · Palette generator →