#1A2189#1A2189

#1A2189 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.168 H 270.0°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#1A2189
RGB	rgb(26, 33, 137)
HSL	hsl(236, 68%, 32%)
HSV	hsv(236, 81%, 54%)
CMYK	cmyk(81%, 75.9%, 0%, 46.3%)
CIE-LAB	lab(20.49, 35.92, -57.86)
CIE-LCH	lch(20.49, 68.10, 301.83°)
OKLab	oklab(32.96% 0.0001 -0.1676)
OKLCH	oklch(32.96% 0.168 270)
XYZ	xyz(5.4837, 3.1128, 23.9739)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2189 #89821A

analogous

#1A5989 #1A2189 #4B1A89

triadic

#1A2189 #891A21 #21891A

tetradic

#1A2189 #891A59 #89821A #1A894B

square

#1A2189 #891A59 #89821A #1A894B

split-complementary

#1A2189 #894B1A #59891A

monochromatic

#060822 #101556 #1A2189 #242DBC #424CDB

Accessibility & contrast

On white

12.94

#1A2189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1A2189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2189

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2189	#FFFFFF	#000000	##FFFFFF
##1A2189	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378C

Deuteranopia (green-blind)

#002C87

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a2189;
/* rgb */ color: rgb(26, 33, 137);
/* oklch */ color: oklch(33.0% 0.168 270.0);

Tailwind

colors: {
  custom: {
    50: '#6c5dad',
    500: '#1a2189',
    950: '#000000',
  },
}

SCSS

$custom: #1a2189;
$custom-light: #6c5dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2189",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 137
  },
  "hsl": {
    "h": 236.216,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32961,
    "c": 0.16758,
    "h": 270
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#1A2189

secondary

#BCB443

accent

#E03DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A2189

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

Preview Lab → · Contrast checker → · Palette generator →