#1D46A8#1D46A8

#1D46A8 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.164 H 263.7°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#1D46A8
RGB	rgb(29, 70, 168)
HSL	hsl(222, 71%, 39%)
HSV	hsv(222, 83%, 66%)
CMYK	cmyk(82.7%, 58.3%, 0%, 34.1%)
CIE-LAB	lab(32.85, 23.60, -56.55)
CIE-LCH	lch(32.85, 61.28, 292.66°)
OKLab	oklab(42.97% -0.0181 -0.1634)
OKLCH	oklch(42.97% 0.164 263.7)
XYZ	xyz(9.7622, 7.4675, 37.9651)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D46A8 #A87F1D

analogous

#1D8BA8 #1D46A8 #391DA8

triadic

#1D46A8 #A81D46 #46A81D

tetradic

#1D46A8 #A81D8B #A87F1D #1DA839

square

#1D46A8 #A81D8B #A87F1D #1DA839

split-complementary

#1D46A8 #A8391D #8BA81D

monochromatic

#0B1B40 #143074 #1D46A8 #285DDA #5C84E3

Accessibility & contrast

On white

8.42

#1D46A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1D46A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D46A8

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D46A8	#FFFFFF	#000000	##FFFFFF
##1D46A8	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AB

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d46a8;
/* rgb */ color: rgb(29, 70, 168);
/* oklch */ color: oklch(43.0% 0.164 263.7);

Tailwind

colors: {
  custom: {
    50: '#7278c3',
    500: '#1d46a8',
    950: '#000000',
  },
}

SCSS

$custom: #1d46a8;
$custom-light: #7278c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d46a8",
  "rgb": {
    "r": 29,
    "g": 70,
    "b": 168
  },
  "hsl": {
    "h": 222.302,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42965,
    "c": 0.16443,
    "h": 263.7
  },
  "luminance": 0.07469
}

Semantic roles & 50–950 ramp

primary

#1D46A8

secondary

#C7A75A

accent

#B93AED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1D46A8

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

Preview Lab → · Contrast checker → · Palette generator →