#1F2796#1F2796

#1F2796 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.177 H 270.3°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F2796
RGB	rgb(31, 39, 150)
HSL	hsl(236, 66%, 35%)
HSV	hsv(236, 79%, 59%)
CMYK	cmyk(79.3%, 74%, 0%, 41.2%)
CIE-LAB	lab(23.48, 37.31, -60.97)
CIE-LCH	lch(23.48, 71.49, 301.46°)
OKLab	oklab(35.59% 0.001 -0.1766)
OKLCH	oklch(35.59% 0.177 270.3)
XYZ	xyz(6.7937, 3.9436, 29.2514)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2796 #968E1F

analogous

#1F6396 #1F2796 #521F96

triadic

#1F2796 #961F27 #27961F

tetradic

#1F2796 #961F63 #968E1F #1F9652

square

#1F2796 #961F63 #968E1F #1F9652

split-complementary

#1F2796 #96521F #63961F

monochromatic

#0A0D31 #151A63 #1F2796 #2934C9 #545DDC

Accessibility & contrast

On white

11.74

#1F2796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1F2796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2796

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2796	#FFFFFF	#000000	##FFFFFF
##1F2796	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E99

Deuteranopia (green-blind)

#003294

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1f2796;
/* rgb */ color: rgb(31, 39, 150);
/* oklch */ color: oklch(35.6% 0.177 270.3);

Tailwind

colors: {
  custom: {
    50: '#7162b6',
    500: '#1f2796',
    950: '#000000',
  },
}

SCSS

$custom: #1f2796;
$custom-light: #7162b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2796",
  "rgb": {
    "r": 31,
    "g": 39,
    "b": 150
  },
  "hsl": {
    "h": 235.966,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35592,
    "c": 0.17658,
    "h": 270.3
  },
  "luminance": 0.03944
}

Semantic roles & 50–950 ramp

primary

#1F2796

secondary

#BFB852

accent

#DD3FE9

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2796

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

Preview Lab → · Contrast checker → · Palette generator →