#1B468A#1B468A

#1B468A is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.123 H 259.4°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#1B468A
RGB	rgb(27, 70, 138)
HSL	hsl(217, 67%, 32%)
HSV	hsv(217, 80%, 54%)
CMYK	cmyk(80.4%, 49.3%, 0%, 45.9%)
CIE-LAB	lab(30.51, 11.34, -42.11)
CIE-LCH	lch(30.51, 43.61, 285.07°)
OKLab	oklab(40.46% -0.0226 -0.121)
OKLCH	oklch(40.46% 0.123 259.4)
XYZ	xyz(7.2279, 6.4475, 24.9034)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B468A #8A5F1B

analogous

#1B7D8A #1B468A #281B8A

triadic

#1B468A #8A1B46 #468A1B

tetradic

#1B468A #8A1B7D #8A5F1B #1B8A28

square

#1B468A #8A1B7D #8A5F1B #1B8A28

split-complementary

#1B468A #8A281B #7D8A1B

monochromatic

#071224 #112C57 #1B468A #2560BD #457FDB

Accessibility & contrast

On white

9.17

#1B468A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1B468A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B468A

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B468A	#FFFFFF	#000000	##FFFFFF
##1B468A	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4D8D

Deuteranopia (green-blind)

#004389

Tritanopia (blue-blind)

#005661

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1b468a;
/* rgb */ color: rgb(27, 70, 138);
/* oklch */ color: oklch(40.5% 0.123 259.4);

Tailwind

colors: {
  custom: {
    50: '#6a78ad',
    500: '#1b468a',
    950: '#000000',
  },
}

SCSS

$custom: #1b468a;
$custom-light: #6a78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1b468a",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 138
  },
  "hsl": {
    "h": 216.757,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40456,
    "c": 0.12311,
    "h": 259.4
  },
  "luminance": 0.06448
}

Semantic roles & 50–950 ramp

primary

#1B468A

secondary

#BC8E45

accent

#A73EEA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1B468A

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

Preview Lab → · Contrast checker → · Palette generator →