#1B268D#1B268D

#1B268D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.167 H 269.5°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B268D
RGB	rgb(27, 38, 141)
HSL	hsl(234, 68%, 33%)
HSV	hsv(234, 81%, 55%)
CMYK	cmyk(80.9%, 73%, 0%, 44.7%)
CIE-LAB	lab(22.09, 34.35, -57.70)
CIE-LCH	lch(22.09, 67.15, 300.76°)
OKLab	oklab(34.25% -0.0015 -0.1671)
OKLCH	oklch(34.25% 0.167 269.5)
XYZ	xyz(5.9512, 3.5416, 25.5641)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B268D #8D821B

analogous

#1B5F8D #1B268D #491B8D

triadic

#1B268D #8D1B26 #268D1B

tetradic

#1B268D #8D1B5F #8D821B #1B8D49

square

#1B268D #8D1B5F #8D821B #1B8D49

split-complementary

#1B268D #8D491B #5F8D1B

monochromatic

#070A26 #11185A #1B268D #2534C0 #4755DC

Accessibility & contrast

On white

12.29

#1B268D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1B268D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B268D

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B268D	#FFFFFF	#000000	##FFFFFF
##1B268D	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1b268d;
/* rgb */ color: rgb(27, 38, 141);
/* oklch */ color: oklch(34.3% 0.167 269.5);

Tailwind

colors: {
  custom: {
    50: '#6d61af',
    500: '#1b268d',
    950: '#000000',
  },
}

SCSS

$custom: #1b268d;
$custom-light: #6d61af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b268d",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 141
  },
  "hsl": {
    "h": 234.211,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34253,
    "c": 0.16715,
    "h": 269.5
  },
  "luminance": 0.03542
}

Semantic roles & 50–950 ramp

primary

#1B268D

secondary

#BDB246

accent

#DA3DEB

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080511

muted

#7B7980

Preview Lab

Preview with #1B268D

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

Preview Lab → · Contrast checker → · Palette generator →