#1F2795#1F2795

#1F2795 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.5% C 0.175 H 270.4°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F2795
RGB	rgb(31, 39, 149)
HSL	hsl(236, 66%, 35%)
HSV	hsv(236, 79%, 58%)
CMYK	cmyk(79.2%, 73.8%, 0%, 41.6%)
CIE-LAB	lab(23.38, 36.96, -60.54)
CIE-LCH	lch(23.38, 70.93, 301.40°)
OKLab	oklab(35.48% 0.0011 -0.1753)
OKLCH	oklch(35.48% 0.175 270.4)
XYZ	xyz(6.7136, 3.9115, 28.8291)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2795 #958D1F

analogous

#1F6295 #1F2795 #521F95

triadic

#1F2795 #951F27 #27951F

tetradic

#1F2795 #951F62 #958D1F #1F9552

square

#1F2795 #951F62 #958D1F #1F9552

split-complementary

#1F2795 #95521F #62951F

monochromatic

#0A0C30 #141A62 #1F2795 #2A34C8 #535CDB

Accessibility & contrast

On white

11.78

#1F2795 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1F2795 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2795

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2795	#FFFFFF	#000000	##FFFFFF
##1F2795	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D98

Deuteranopia (green-blind)

#003293

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1f2795;
/* rgb */ color: rgb(31, 39, 149);
/* oklch */ color: oklch(35.5% 0.175 270.4);

Tailwind

colors: {
  custom: {
    50: '#7062b5',
    500: '#1f2795',
    950: '#000000',
  },
}

SCSS

$custom: #1f2795;
$custom-light: #7062b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2795",
  "rgb": {
    "r": 31,
    "g": 39,
    "b": 149
  },
  "hsl": {
    "h": 235.932,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35483,
    "c": 0.1753,
    "h": 270.4
  },
  "luminance": 0.03912
}

Semantic roles & 50–950 ramp

primary

#1F2795

secondary

#BFB751

accent

#DD3FE9

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2795

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

Preview Lab → · Contrast checker → · Palette generator →