#1A218E#1A218E

#1A218E is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.174 H 269.8°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#1A218E
RGB	rgb(26, 33, 142)
HSL	hsl(236, 69%, 33%)
HSV	hsv(236, 82%, 56%)
CMYK	cmyk(81.7%, 76.8%, 0%, 44.3%)
CIE-LAB	lab(21.05, 37.70, -60.04)
CIE-LCH	lch(21.05, 70.90, 302.12°)
OKLab	oklab(33.53% -0.0007 -0.1739)
OKLCH	oklch(33.53% 0.174 269.8)
XYZ	xyz(5.8507, 3.2596, 25.9068)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A218E #8E871A

analogous

#1A5B8E #1A218E #4D1A8E

triadic

#1A218E #8E1A21 #218E1A

tetradic

#1A218E #8E1A5B #8E871A #1A8E4D

square

#1A218E #8E1A5B #8E871A #1A8E4D

split-complementary

#1A218E #8E4D1A #5B8E1A

monochromatic

#070927 #11155A #1A218E #232DC2 #454FDD

Accessibility & contrast

On white

12.71

#1A218E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1A218E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A218E

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A218E	#FFFFFF	#000000	##FFFFFF
##1A218E	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#002D8C

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a218e;
/* rgb */ color: rgb(26, 33, 142);
/* oklch */ color: oklch(33.5% 0.174 269.8);

Tailwind

colors: {
  custom: {
    50: '#6e5eb0',
    500: '#1a218e',
    950: '#000000',
  },
}

SCSS

$custom: #1a218e;
$custom-light: #6e5eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a218e",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 142
  },
  "hsl": {
    "h": 236.379,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3353,
    "c": 0.17393,
    "h": 269.8
  },
  "luminance": 0.0326
}

Semantic roles & 50–950 ramp

primary

#1A218E

secondary

#BEB745

accent

#E13CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080411

muted

#7B7980

Preview Lab

Preview with #1A218E

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

Preview Lab → · Contrast checker → · Palette generator →