#1A2083#1A2083

#1A2083 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.161 H 270.5°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A2083
RGB	rgb(26, 32, 131)
HSL	hsl(237, 67%, 31%)
HSV	hsv(237, 80%, 51%)
CMYK	cmyk(80.2%, 75.6%, 0%, 48.6%)
CIE-LAB	lab(19.60, 34.37, -55.55)
CIE-LCH	lch(19.60, 65.32, 301.74°)
OKLab	oklab(32.13% 0.0015 -0.1609)
OKLCH	oklch(32.13% 0.161 270.5)
XYZ	xyz(5.0379, 2.8908, 21.7608)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2083 #837D1A

analogous

#1A5483 #1A2083 #481A83

triadic

#1A2083 #831A20 #20831A

tetradic

#1A2083 #831A54 #837D1A #1A8348

square

#1A2083 #831A54 #837D1A #1A8348

split-complementary

#1A2083 #83481A #54831A

monochromatic

#06071D #101450 #1A2083 #242CB6 #3F47D9

Accessibility & contrast

On white

13.31

#1A2083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A2083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2083

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2083	#FFFFFF	#000000	##FFFFFF
##1A2083	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2083;
/* rgb */ color: rgb(26, 32, 131);
/* oklch */ color: oklch(32.1% 0.161 270.5);

Tailwind

colors: {
  custom: {
    50: '#6b5ca8',
    500: '#1a2083',
    950: '#000000',
  },
}

SCSS

$custom: #1a2083;
$custom-light: #6b5ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2083",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 131
  },
  "hsl": {
    "h": 236.571,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32129,
    "c": 0.16088,
    "h": 270.5
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#1A2083

secondary

#B7B042

accent

#E03EEA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A2083

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

Preview Lab → · Contrast checker → · Palette generator →