#1D46A1#1D46A1

#1D46A1 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.155 H 263.1°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D46A1
RGB	rgb(29, 70, 161)
HSL	hsl(221, 69%, 37%)
HSV	hsv(221, 82%, 63%)
CMYK	cmyk(82%, 56.5%, 0%, 36.9%)
CIE-LAB	lab(32.29, 20.83, -53.25)
CIE-LCH	lch(32.29, 57.18, 291.36°)
OKLab	oklab(42.37% -0.0185 -0.1537)
OKLCH	oklch(42.37% 0.155 263.1)
XYZ	xyz(9.1276, 7.2136, 34.6226)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D46A1 #A1781D

analogous

#1D88A1 #1D46A1 #361DA1

triadic

#1D46A1 #A11D46 #46A11D

tetradic

#1D46A1 #A11D88 #A1781D #1DA136

square

#1D46A1 #A11D88 #A1781D #1DA136

split-complementary

#1D46A1 #A1361D #88A11D

monochromatic

#0A1939 #142F6D #1D46A1 #265DD5 #5882E1

Accessibility & contrast

On white

8.60

#1D46A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1D46A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D46A1

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D46A1	#FFFFFF	#000000	##FFFFFF
##1D46A1	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A4

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d46a1;
/* rgb */ color: rgb(29, 70, 161);
/* oklch */ color: oklch(42.4% 0.155 263.1);

Tailwind

colors: {
  custom: {
    50: '#7078be',
    500: '#1d46a1',
    950: '#000000',
  },
}

SCSS

$custom: #1d46a1;
$custom-light: #7078be;
$custom-dark: #000000;

JSON

{
  "hex": "#1d46a1",
  "rgb": {
    "r": 29,
    "g": 70,
    "b": 161
  },
  "hsl": {
    "h": 221.364,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42368,
    "c": 0.15486,
    "h": 263.1
  },
  "luminance": 0.07215
}

Semantic roles & 50–950 ramp

primary

#1D46A1

secondary

#C4A255

accent

#B53CEC

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1D46A1

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

Preview Lab → · Contrast checker → · Palette generator →