#1F2786#1F2786

#1F2786 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.156 H 271.1°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F2786
RGB	rgb(31, 39, 134)
HSL	hsl(235, 62%, 32%)
HSV	hsv(235, 77%, 53%)
CMYK	cmyk(76.9%, 70.9%, 0%, 47.5%)
CIE-LAB	lab(21.81, 31.49, -53.79)
CIE-LCH	lch(21.81, 62.33, 300.35°)
OKLab	oklab(33.89% 0.0031 -0.1556)
OKLCH	oklch(33.89% 0.156 271.1)
XYZ	xyz(5.5922, 3.4630, 22.9233)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2786 #867E1F

analogous

#1F5A86 #1F2786 #4B1F86

triadic

#1F2786 #861F27 #27861F

tetradic

#1F2786 #861F5A #867E1F #1F864B

square

#1F2786 #861F5A #867E1F #1F864B

split-complementary

#1F2786 #864B1F #5A861F

monochromatic

#080A23 #141954 #1F2786 #2A35B8 #4A55D5

Accessibility & contrast

On white

12.41

#1F2786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1F2786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2786

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2786	#FFFFFF	#000000	##FFFFFF
##1F2786	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003989

Deuteranopia (green-blind)

#002F84

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1f2786;
/* rgb */ color: rgb(31, 39, 134);
/* oklch */ color: oklch(33.9% 0.156 271.1);

Tailwind

colors: {
  custom: {
    50: '#6c61aa',
    500: '#1f2786',
    950: '#000000',
  },
}

SCSS

$custom: #1f2786;
$custom-light: #6c61aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2786",
  "rgb": {
    "r": 31,
    "g": 39,
    "b": 134
  },
  "hsl": {
    "h": 235.34,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33886,
    "c": 0.15567,
    "h": 271.1
  },
  "luminance": 0.03464
}

Semantic roles & 50–950 ramp

primary

#1F2786

secondary

#B8AF49

accent

#D942E5

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1F2786

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

Preview Lab → · Contrast checker → · Palette generator →