#1F4796#1F4796

#1F4796 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.8% C 0.138 H 262.1°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F4796
RGB	rgb(31, 71, 150)
HSL	hsl(220, 66%, 35%)
HSV	hsv(220, 79%, 59%)
CMYK	cmyk(79.3%, 52.7%, 0%, 41.2%)
CIE-LAB	lab(31.80, 15.97, -47.37)
CIE-LCH	lch(31.80, 49.99, 288.63°)
OKLab	oklab(41.76% -0.019 -0.1364)
OKLCH	oklch(41.76% 0.138 262.1)
XYZ	xyz(8.3214, 6.9988, 29.7606)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4796 #966E1F

analogous

#1F8296 #1F4796 #321F96

triadic

#1F4796 #961F47 #47961F

tetradic

#1F4796 #961F82 #966E1F #1F9632

square

#1F4796 #961F82 #966E1F #1F9632

split-complementary

#1F4796 #96321F #82961F

monochromatic

#0A1731 #152F63 #1F4796 #295FC9 #5481DC

Accessibility & contrast

On white

8.75

#1F4796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1F4796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4796

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4796	#FFFFFF	#000000	##FFFFFF
##1F4796	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125199

Deuteranopia (green-blind)

#004694

Tritanopia (blue-blind)

#005A67

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1f4796;
/* rgb */ color: rgb(31, 71, 150);
/* oklch */ color: oklch(41.8% 0.138 262.1);

Tailwind

colors: {
  custom: {
    50: '#6e79b5',
    500: '#1f4796',
    950: '#000000',
  },
}

SCSS

$custom: #1f4796;
$custom-light: #6e79b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4796",
  "rgb": {
    "r": 31,
    "g": 71,
    "b": 150
  },
  "hsl": {
    "h": 219.832,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41755,
    "c": 0.13772,
    "h": 262.1
  },
  "luminance": 0.07
}

Semantic roles & 50–950 ramp

primary

#1F4796

secondary

#BF9A52

accent

#B03FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1F4796

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

Preview Lab → · Contrast checker → · Palette generator →