#1F32A0#1F32A0

#1F32A0 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.177 H 268.3°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#1F32A0
RGB	rgb(31, 50, 160)
HSL	hsl(231, 68%, 37%)
HSV	hsv(231, 81%, 63%)
CMYK	cmyk(80.6%, 68.8%, 0%, 37.3%)
CIE-LAB	lab(27.04, 34.03, -61.22)
CIE-LCH	lch(27.04, 70.04, 299.07°)
OKLab	oklab(38.47% -0.0052 -0.1773)
OKLCH	oklch(38.47% 0.177 268.3)
XYZ	xyz(8.0486, 5.1096, 33.8130)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F32A0 #A08D1F

analogous

#1F72A0 #1F32A0 #4D1FA0

triadic

#1F32A0 #A01F32 #32A01F

tetradic

#1F32A0 #A01F72 #A08D1F #1FA04D

square

#1F32A0 #A01F72 #A08D1F #1FA04D

split-complementary

#1F32A0 #A04D1F #72A01F

monochromatic

#0B1239 #15226D #1F32A0 #2942D3 #5A6EDF

Accessibility & contrast

On white

10.38

#1F32A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1F32A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F32A0

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F32A0	#FFFFFF	#000000	##FFFFFF
##1F32A0	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1f32a0;
/* rgb */ color: rgb(31, 50, 160);
/* oklch */ color: oklch(38.5% 0.177 268.3);

Tailwind

colors: {
  custom: {
    50: '#726abd',
    500: '#1f32a0',
    950: '#000000',
  },
}

SCSS

$custom: #1f32a0;
$custom-light: #726abd;
$custom-dark: #000000;

JSON

{
  "hex": "#1f32a0",
  "rgb": {
    "r": 31,
    "g": 50,
    "b": 160
  },
  "hsl": {
    "h": 231.163,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3847,
    "c": 0.17739,
    "h": 268.3
  },
  "luminance": 0.05111
}

Semantic roles & 50–950 ramp

primary

#1F32A0

secondary

#C3B358

accent

#D13DEA

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1F32A0

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

Preview Lab → · Contrast checker → · Palette generator →