#1F2194#1F2194

#1F2194 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.180 H 271.2°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#1F2194
RGB	rgb(31, 33, 148)
HSL	hsl(239, 65%, 35%)
HSV	hsv(239, 79%, 58%)
CMYK	cmyk(79.1%, 77.7%, 0%, 42%)
CIE-LAB	lab(22.00, 40.16, -62.19)
CIE-LCH	lch(22.00, 74.03, 302.85°)
OKLab	oklab(34.48% 0.0038 -0.1801)
OKLCH	oklch(34.48% 0.18 271.2)
XYZ	xyz(6.4524, 3.5164, 28.3499)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2194 #94921F

analogous

#1F5C94 #1F2194 #571F94

triadic

#1F2194 #941F21 #21941F

tetradic

#1F2194 #941F5C #94921F #1F9457

square

#1F2194 #941F5C #94921F #1F9457

split-complementary

#1F2194 #94571F #5C941F

monochromatic

#0A0A2F #141661 #1F2194 #2A2CC7 #5355DB

Accessibility & contrast

On white

12.33

#1F2194 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1F2194 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2194

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2194	#FFFFFF	#000000	##FFFFFF
##1F2194	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A97

Deuteranopia (green-blind)

#002F92

Tritanopia (blue-blind)

#004359

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1f2194;
/* rgb */ color: rgb(31, 33, 148);
/* oklch */ color: oklch(34.5% 0.180 271.2);

Tailwind

colors: {
  custom: {
    50: '#715eb5',
    500: '#1f2194',
    950: '#000000',
  },
}

SCSS

$custom: #1f2194;
$custom-light: #715eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2194",
  "rgb": {
    "r": 31,
    "g": 33,
    "b": 148
  },
  "hsl": {
    "h": 238.974,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34475,
    "c": 0.1801,
    "h": 271.2
  },
  "luminance": 0.03517
}

Semantic roles & 50–950 ramp

primary

#1F2194

secondary

#BEBC51

accent

#E53FE8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1F2194

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

Preview Lab → · Contrast checker → · Palette generator →