#1B268E#1B268E

#1B268E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.168 H 269.4°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#1B268E
RGB	rgb(27, 38, 142)
HSL	hsl(234, 68%, 33%)
HSV	hsv(234, 81%, 56%)
CMYK	cmyk(81%, 73.2%, 0%, 44.3%)
CIE-LAB	lab(22.20, 34.71, -58.15)
CIE-LCH	lch(22.20, 67.72, 300.84°)
OKLab	oklab(34.36% -0.0016 -0.1684)
OKLCH	oklch(34.36% 0.168 269.4)
XYZ	xyz(6.0259, 3.5715, 25.9577)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B268E #8E831B

analogous

#1B5F8E #1B268E #491B8E

triadic

#1B268E #8E1B26 #268E1B

tetradic

#1B268E #8E1B5F #8E831B #1B8E49

square

#1B268E #8E1B5F #8E831B #1B8E49

split-complementary

#1B268E #8E491B #5F8E1B

monochromatic

#070A27 #11185B #1B268E #2534C1 #4756DC

Accessibility & contrast

On white

12.25

#1B268E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1B268E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B268E

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B268E	#FFFFFF	#000000	##FFFFFF
##1B268E	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B91

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1b268e;
/* rgb */ color: rgb(27, 38, 142);
/* oklch */ color: oklch(34.4% 0.168 269.4);

Tailwind

colors: {
  custom: {
    50: '#6d61b0',
    500: '#1b268e',
    950: '#000000',
  },
}

SCSS

$custom: #1b268e;
$custom-light: #6d61b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b268e",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 142
  },
  "hsl": {
    "h": 234.261,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34362,
    "c": 0.16844,
    "h": 269.4
  },
  "luminance": 0.03572
}

Semantic roles & 50–950 ramp

primary

#1B268E

secondary

#BEB247

accent

#DA3DEB

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #1B268E

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

Preview Lab → · Contrast checker → · Palette generator →