#1F2496#1F2496

#1F2496 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.180 H 270.7°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#1F2496
RGB	rgb(31, 36, 150)
HSL	hsl(237, 66%, 35%)
HSV	hsv(237, 79%, 59%)
CMYK	cmyk(79.3%, 76%, 0%, 41.2%)
CIE-LAB	lab(22.84, 39.11, -62.03)
CIE-LCH	lch(22.84, 73.34, 302.23°)
OKLab	oklab(35.14% 0.0022 -0.1796)
OKLCH	oklch(35.14% 0.18 270.7)
XYZ	xyz(6.6991, 3.7543, 29.2198)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2496 #96911F

analogous

#1F5F96 #1F2496 #551F96

triadic

#1F2496 #961F24 #24961F

tetradic

#1F2496 #961F5F #96911F #1F9655

square

#1F2496 #961F5F #96911F #1F9655

split-complementary

#1F2496 #96551F #5F961F

monochromatic

#0A0C31 #151863 #1F2496 #2930C9 #5459DC

Accessibility & contrast

On white

11.99

#1F2496 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1F2496 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2496

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2496	#FFFFFF	#000000	##FFFFFF
##1F2496	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C99

Deuteranopia (green-blind)

#003194

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1f2496;
/* rgb */ color: rgb(31, 36, 150);
/* oklch */ color: oklch(35.1% 0.180 270.7);

Tailwind

colors: {
  custom: {
    50: '#7160b6',
    500: '#1f2496',
    950: '#000000',
  },
}

SCSS

$custom: #1f2496;
$custom-light: #7160b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2496",
  "rgb": {
    "r": 31,
    "g": 36,
    "b": 150
  },
  "hsl": {
    "h": 237.479,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35135,
    "c": 0.17966,
    "h": 270.7
  },
  "luminance": 0.03755
}

Semantic roles & 50–950 ramp

primary

#1F2496

secondary

#BFBA52

accent

#E23FE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2496

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

Preview Lab → · Contrast checker → · Palette generator →