#1B269E#1B269E

#1B269E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.189 H 268.8°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#1B269E
RGB	rgb(27, 38, 158)
HSL	hsl(235, 71%, 36%)
HSV	hsv(235, 83%, 62%)
CMYK	cmyk(82.9%, 75.9%, 0%, 38%)
CIE-LAB	lab(23.96, 40.45, -65.10)
CIE-LCH	lch(23.96, 76.65, 301.85°)
OKLab	oklab(36.14% -0.0038 -0.1887)
OKLCH	oklch(36.14% 0.189 268.8)
XYZ	xyz(7.3145, 4.0870, 32.7445)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B269E #9E931B

analogous

#1B689E #1B269E #521B9E

triadic

#1B269E #9E1B26 #269E1B

tetradic

#1B269E #9E1B68 #9E931B #1B9E52

square

#1B269E #9E1B68 #9E931B #1B9E52

split-complementary

#1B269E #9E521B #689E1B

monochromatic

#090D35 #12196A #1B269E #2433D2 #525EE1

Accessibility & contrast

On white

11.55

#1B269E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1B269E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B269E

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B269E	#FFFFFF	#000000	##FFFFFF
##1B269E	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA1

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1b269e;
/* rgb */ color: rgb(27, 38, 158);
/* oklch */ color: oklch(36.1% 0.189 268.8);

Tailwind

colors: {
  custom: {
    50: '#7262bc',
    500: '#1b269e',
    950: '#000000',
  },
}

SCSS

$custom: #1b269e;
$custom-light: #7262bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b269e",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 158
  },
  "hsl": {
    "h": 234.962,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36137,
    "c": 0.18869,
    "h": 268.8
  },
  "luminance": 0.04088
}

Semantic roles & 50–950 ramp

primary

#1B269E

secondary

#C4BA51

accent

#DF3AEE

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #1B269E

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

Preview Lab → · Contrast checker → · Palette generator →