#1F2794#1F2794

#1F2794 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.174 H 270.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F2794
RGB	rgb(31, 39, 148)
HSL	hsl(236, 65%, 35%)
HSV	hsv(236, 79%, 58%)
CMYK	cmyk(79.1%, 73.6%, 0%, 42%)
CIE-LAB	lab(23.27, 36.60, -60.10)
CIE-LCH	lch(23.27, 70.36, 301.34°)
OKLab	oklab(35.38% 0.0013 -0.174)
OKLCH	oklch(35.38% 0.174 270.4)
XYZ	xyz(6.6341, 3.8797, 28.4105)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2794 #948C1F

analogous

#1F6294 #1F2794 #511F94

triadic

#1F2794 #941F27 #27941F

tetradic

#1F2794 #941F62 #948C1F #1F9451

square

#1F2794 #941F62 #948C1F #1F9451

split-complementary

#1F2794 #94511F #62941F

monochromatic

#0A0C2F #141A61 #1F2794 #2A34C7 #535CDB

Accessibility & contrast

On white

11.82

#1F2794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1F2794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2794

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2794	#FFFFFF	#000000	##FFFFFF
##1F2794	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D97

Deuteranopia (green-blind)

#003292

Tritanopia (blue-blind)

#00465B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1f2794;
/* rgb */ color: rgb(31, 39, 148);
/* oklch */ color: oklch(35.4% 0.174 270.4);

Tailwind

colors: {
  custom: {
    50: '#7062b5',
    500: '#1f2794',
    950: '#000000',
  },
}

SCSS

$custom: #1f2794;
$custom-light: #7062b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2794",
  "rgb": {
    "r": 31,
    "g": 39,
    "b": 148
  },
  "hsl": {
    "h": 235.897,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35375,
    "c": 0.17402,
    "h": 270.4
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#1F2794

secondary

#BEB751

accent

#DD3FE8

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2794

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

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