#1A218F#1A218F

#1A218F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.6% C 0.175 H 269.7°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#1A218F
RGB	rgb(26, 33, 143)
HSL	hsl(236, 69%, 33%)
HSV	hsv(236, 82%, 56%)
CMYK	cmyk(81.8%, 76.9%, 0%, 43.9%)
CIE-LAB	lab(21.17, 38.05, -60.48)
CIE-LCH	lch(21.17, 71.45, 302.18°)
OKLab	oklab(33.64% -0.0008 -0.1752)
OKLCH	oklch(33.64% 0.175 269.7)
XYZ	xyz(5.9261, 3.2898, 26.3039)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A218F #8F881A

analogous

#1A5B8F #1A218F #4D1A8F

triadic

#1A218F #8F1A21 #218F1A

tetradic

#1A218F #8F1A5B #8F881A #1A8F4D

square

#1A218F #8F1A5B #8F881A #1A8F4D

split-complementary

#1A218F #8F4D1A #5B8F1A

monochromatic

#070927 #11155B #1A218F #232DC3 #464FDD

Accessibility & contrast

On white

12.67

#1A218F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1A218F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A218F

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A218F	#FFFFFF	#000000	##FFFFFF
##1A218F	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#002D8D

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a218f;
/* rgb */ color: rgb(26, 33, 143);
/* oklch */ color: oklch(33.6% 0.175 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e5eb1',
    500: '#1a218f',
    950: '#000000',
  },
}

SCSS

$custom: #1a218f;
$custom-light: #6e5eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a218f",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 143
  },
  "hsl": {
    "h": 236.41,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33644,
    "c": 0.17519,
    "h": 269.7
  },
  "luminance": 0.0329
}

Semantic roles & 50–950 ramp

primary

#1A218F

secondary

#BFB846

accent

#E23CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1A218F

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

Preview Lab → · Contrast checker → · Palette generator →