#1F4692#1F4692

#1F4692 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.133 H 262.0°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F4692
RGB	rgb(31, 70, 146)
HSL	hsl(220, 65%, 35%)
HSV	hsv(220, 79%, 57%)
CMYK	cmyk(78.8%, 52.1%, 0%, 42.7%)
CIE-LAB	lab(31.22, 15.05, -45.88)
CIE-LCH	lch(31.22, 48.28, 288.16°)
OKLab	oklab(41.22% -0.0187 -0.132)
OKLCH	oklch(41.22% 0.133 262)
XYZ	xyz(7.9417, 6.7460, 28.0721)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4692 #926B1F

analogous

#1F8092 #1F4692 #311F92

triadic

#1F4692 #921F46 #46921F

tetradic

#1F4692 #921F80 #926B1F #1F9231

square

#1F4692 #921F80 #926B1F #1F9231

split-complementary

#1F4692 #92311F #80921F

monochromatic

#0A162D #142E60 #1F4692 #2A5EC4 #5180DA

Accessibility & contrast

On white

8.94

#1F4692 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1F4692 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4692

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4692	#FFFFFF	#000000	##FFFFFF
##1F4692	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154F95

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#005865

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1f4692;
/* rgb */ color: rgb(31, 70, 146);
/* oklch */ color: oklch(41.2% 0.133 262.0);

Tailwind

colors: {
  custom: {
    50: '#6d78b2',
    500: '#1f4692',
    950: '#000000',
  },
}

SCSS

$custom: #1f4692;
$custom-light: #6d78b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4692",
  "rgb": {
    "r": 31,
    "g": 70,
    "b": 146
  },
  "hsl": {
    "h": 219.652,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41218,
    "c": 0.13333,
    "h": 262
  },
  "luminance": 0.06747
}

Semantic roles & 50–950 ramp

primary

#1F4692

secondary

#BD9850

accent

#AF40E8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1F4692

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

Preview Lab → · Contrast checker → · Palette generator →