#1B468D#1B468D

#1B468D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.7% C 0.127 H 260.0°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B468D
RGB	rgb(27, 70, 141)
HSL	hsl(217, 68%, 33%)
HSV	hsv(217, 81%, 55%)
CMYK	cmyk(80.9%, 50.4%, 0%, 44.7%)
CIE-LAB	lab(30.73, 12.56, -43.62)
CIE-LCH	lch(30.73, 45.39, 286.07°)
OKLab	oklab(40.69% -0.0221 -0.1254)
OKLCH	oklch(40.69% 0.127 260)
XYZ	xyz(7.4481, 6.5355, 26.0631)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B468D #8D621B

analogous

#1B7F8D #1B468D #291B8D

triadic

#1B468D #8D1B46 #468D1B

tetradic

#1B468D #8D1B7F #8D621B #1B8D29

square

#1B468D #8D1B7F #8D621B #1B8D29

split-complementary

#1B468D #8D291B #7F8D1B

monochromatic

#071326 #112D5A #1B468D #2560C0 #477FDC

Accessibility & contrast

On white

9.10

#1B468D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1B468D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B468D

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B468D	#FFFFFF	#000000	##FFFFFF
##1B468D	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4E90

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1b468d;
/* rgb */ color: rgb(27, 70, 141);
/* oklch */ color: oklch(40.7% 0.127 260.0);

Tailwind

colors: {
  custom: {
    50: '#6b78af',
    500: '#1b468d',
    950: '#000000',
  },
}

SCSS

$custom: #1b468d;
$custom-light: #6b78af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b468d",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 141
  },
  "hsl": {
    "h": 217.368,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40686,
    "c": 0.12738,
    "h": 260
  },
  "luminance": 0.06536
}

Semantic roles & 50–950 ramp

primary

#1B468D

secondary

#BD9046

accent

#A93DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1B468D

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

Preview Lab → · Contrast checker → · Palette generator →