#1A2383#1A2383

#1A2383 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.158 H 270.1°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#1A2383
RGB	rgb(26, 35, 131)
HSL	hsl(235, 67%, 31%)
HSV	hsv(235, 80%, 51%)
CMYK	cmyk(80.2%, 73.3%, 0%, 48.6%)
CIE-LAB	lab(20.28, 32.48, -54.43)
CIE-LCH	lch(20.28, 63.38, 300.82°)
OKLab	oklab(32.62% 0.0001 -0.1576)
OKLCH	oklch(32.62% 0.158 270.1)
XYZ	xyz(5.1224, 3.0598, 21.7890)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2383 #837A1A

analogous

#1A5783 #1A2383 #451A83

triadic

#1A2383 #831A23 #23831A

tetradic

#1A2383 #831A57 #837A1A #1A8345

square

#1A2383 #831A57 #837A1A #1A8345

split-complementary

#1A2383 #83451A #57831A

monochromatic

#06081D #101550 #1A2383 #2431B6 #3F4CD9

Accessibility & contrast

On white

13.03

#1A2383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1A2383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2383

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2383	#FFFFFF	#000000	##FFFFFF
##1A2383	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002C81

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a2383;
/* rgb */ color: rgb(26, 35, 131);
/* oklch */ color: oklch(32.6% 0.158 270.1);

Tailwind

colors: {
  custom: {
    50: '#6a5ea8',
    500: '#1a2383',
    950: '#000000',
  },
}

SCSS

$custom: #1a2383;
$custom-light: #6a5ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2383",
  "rgb": {
    "r": 26,
    "g": 35,
    "b": 131
  },
  "hsl": {
    "h": 234.857,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32616,
    "c": 0.15761,
    "h": 270.1
  },
  "luminance": 0.0306
}

Semantic roles & 50–950 ramp

primary

#1A2383

secondary

#B7AD42

accent

#DB3EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080410

muted

#7A797F

Preview Lab

Preview with #1A2383

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

Preview Lab → · Contrast checker → · Palette generator →