#1A2283#1A2283

#1A2283 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.159 H 270.2°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#1A2283
RGB	rgb(26, 34, 131)
HSL	hsl(235, 67%, 31%)
HSV	hsv(235, 80%, 51%)
CMYK	cmyk(80.2%, 74%, 0%, 48.6%)
CIE-LAB	lab(20.05, 33.11, -54.81)
CIE-LCH	lch(20.05, 64.04, 301.14°)
OKLab	oklab(32.45% 0.0006 -0.1587)
OKLCH	oklch(32.45% 0.159 270.2)
XYZ	xyz(5.0934, 3.0018, 21.7793)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2283 #837B1A

analogous

#1A5683 #1A2283 #471A83

triadic

#1A2283 #831A22 #22831A

tetradic

#1A2283 #831A56 #837B1A #1A8347

square

#1A2283 #831A56 #837B1A #1A8347

split-complementary

#1A2283 #83471A #56831A

monochromatic

#06071D #101550 #1A2283 #242FB6 #3F4AD9

Accessibility & contrast

On white

13.12

#1A2283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1A2283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2283

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2283	#FFFFFF	#000000	##FFFFFF
##1A2283	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002B81

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a2283;
/* rgb */ color: rgb(26, 34, 131);
/* oklch */ color: oklch(32.5% 0.159 270.2);

Tailwind

colors: {
  custom: {
    50: '#6a5ea8',
    500: '#1a2283',
    950: '#000000',
  },
}

SCSS

$custom: #1a2283;
$custom-light: #6a5ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2283",
  "rgb": {
    "r": 26,
    "g": 34,
    "b": 131
  },
  "hsl": {
    "h": 235.429,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32451,
    "c": 0.15872,
    "h": 270.2
  },
  "luminance": 0.03002
}

Semantic roles & 50–950 ramp

primary

#1A2283

secondary

#B7AE42

accent

#DD3EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080410

muted

#7A797F

Preview Lab

Preview with #1A2283

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

Preview Lab → · Contrast checker → · Palette generator →