#1B46AE#1B46AE

#1B46AE is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.173 H 263.7°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B46AE
RGB	rgb(27, 70, 174)
HSL	hsl(222, 73%, 39%)
HSV	hsv(222, 84%, 68%)
CMYK	cmyk(84.5%, 59.8%, 0%, 31.8%)
CIE-LAB	lab(33.28, 25.80, -59.42)
CIE-LCH	lch(33.28, 64.78, 293.47°)
OKLab	oklab(43.43% -0.0191 -0.1719)
OKLCH	oklch(43.43% 0.173 263.7)
XYZ	xyz(10.2794, 7.6681, 40.9745)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B46AE #AE831B

analogous

#1B90AE #1B46AE #3A1BAE

triadic

#1B46AE #AE1B46 #46AE1B

tetradic

#1B46AE #AE1B90 #AE831B #1BAE3A

square

#1B46AE #AE1B90 #AE831B #1BAE3A

split-complementary

#1B46AE #AE3A1B #90AE1B

monochromatic

#0B1B44 #133179 #1B46AE #285DDE #5D85E6

Accessibility & contrast

On white

8.29

#1B46AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1B46AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B46AE

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B46AE	#FFFFFF	#000000	##FFFFFF
##1B46AE	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B1

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b46ae;
/* rgb */ color: rgb(27, 70, 174);
/* oklch */ color: oklch(43.4% 0.173 263.7);

Tailwind

colors: {
  custom: {
    50: '#7378c7',
    500: '#1b46ae',
    950: '#000000',
  },
}

SCSS

$custom: #1b46ae;
$custom-light: #7378c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b46ae",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 174
  },
  "hsl": {
    "h": 222.449,
    "s": 73.134,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43427,
    "c": 0.17296,
    "h": 263.7
  },
  "luminance": 0.07669
}

Semantic roles & 50–950 ramp

primary

#1B46AE

secondary

#CAA95B

accent

#BA38F0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1B46AE

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

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