#1F32A8#1F32A8

#1F32A8 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.188 H 268.2°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F32A8
RGB	rgb(31, 50, 168)
HSL	hsl(232, 69%, 39%)
HSV	hsv(232, 82%, 66%)
CMYK	cmyk(81.5%, 70.2%, 0%, 34.1%)
CIE-LAB	lab(27.84, 36.98, -64.75)
CIE-LCH	lch(27.84, 74.56, 299.73°)
OKLab	oklab(39.29% -0.0059 -0.1876)
OKLCH	oklch(39.29% 0.188 268.2)
XYZ	xyz(8.7711, 5.3986, 37.6180)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F32A8 #A8951F

analogous

#1F77A8 #1F32A8 #511FA8

triadic

#1F32A8 #A81F32 #32A81F

tetradic

#1F32A8 #A81F77 #A8951F #1FA851

square

#1F32A8 #A81F77 #A8951F #1FA851

split-complementary

#1F32A8 #A8511F #77A81F

monochromatic

#0C1341 #152374 #1F32A8 #2C44D8 #6072E2

Accessibility & contrast

On white

10.10

#1F32A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1F32A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F32A8

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F32A8	#FFFFFF	#000000	##FFFFFF
##1F32A8	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AC

Deuteranopia (green-blind)

#003BA6

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1f32a8;
/* rgb */ color: rgb(31, 50, 168);
/* oklch */ color: oklch(39.3% 0.188 268.2);

Tailwind

colors: {
  custom: {
    50: '#746ac3',
    500: '#1f32a8',
    950: '#000000',
  },
}

SCSS

$custom: #1f32a8;
$custom-light: #746ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f32a8",
  "rgb": {
    "r": 31,
    "g": 50,
    "b": 168
  },
  "hsl": {
    "h": 231.679,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39288,
    "c": 0.18768,
    "h": 268.2
  },
  "luminance": 0.054
}

Semantic roles & 50–950 ramp

primary

#1F32A8

secondary

#C6B85D

accent

#D33CEC

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #1F32A8

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

Preview Lab → · Contrast checker → · Palette generator →