#1A217F#1A217F

#1A217F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.155 H 270.6°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A217F
RGB	rgb(26, 33, 127)
HSL	hsl(236, 66%, 30%)
HSV	hsv(236, 80%, 50%)
CMYK	cmyk(79.5%, 74%, 0%, 50.2%)
CIE-LAB	lab(19.39, 32.27, -53.37)
CIE-LCH	lch(19.39, 62.37, 301.16°)
OKLab	oklab(31.85% 0.0017 -0.1545)
OKLCH	oklch(31.85% 0.155 270.6)
XYZ	xyz(4.7993, 2.8391, 20.3696)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A217F #7F781A

analogous

#1A537F #1A217F #461A7F

triadic

#1A217F #7F1A21 #217F1A

tetradic

#1A217F #7F1A53 #7F781A #1A7F46

square

#1A217F #7F1A53 #7F781A #1A7F46

split-complementary

#1A217F #7F461A #537F1A

monochromatic

#050719 #10144C #1A217F #242EB2 #3C47D7

Accessibility & contrast

On white

13.39

#1A217F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A217F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A217F

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A217F	#FFFFFF	#000000	##FFFFFF
##1A217F	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#002A7D

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a217f;
/* rgb */ color: rgb(26, 33, 127);
/* oklch */ color: oklch(31.8% 0.155 270.6);

Tailwind

colors: {
  custom: {
    50: '#695da5',
    500: '#1a217f',
    950: '#000000',
  },
}

SCSS

$custom: #1a217f;
$custom-light: #695da5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a217f",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 127
  },
  "hsl": {
    "h": 235.842,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.31845,
    "c": 0.15454,
    "h": 270.6
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#1A217F

secondary

#B3AB42

accent

#DD3FE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1A217F

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

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