#1A1983#1A1983

#1A1983 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.168 H 271.4°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#1A1983
RGB	rgb(26, 25, 131)
HSL	hsl(241, 68%, 31%)
HSV	hsv(241, 81%, 51%)
CMYK	cmyk(80.2%, 80.9%, 0%, 48.6%)
CIE-LAB	lab(18.16, 38.47, -57.94)
CIE-LCH	lch(18.16, 69.55, 303.58°)
OKLab	oklab(31.11% 0.0042 -0.1677)
OKLCH	oklch(31.11% 0.168 271.4)
XYZ	xyz(4.8690, 2.5530, 21.7045)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1983 #828319

analogous

#194D83 #1A1983 #4F1983

triadic

#1A1983 #831A19 #19831A

tetradic

#1A1983 #83194D #828319 #19834F

square

#1A1983 #83194D #828319 #19834F

split-complementary

#1A1983 #834F19 #4D8319

monochromatic

#06051C #100F50 #1A1983 #2423B6 #3E3DDA

Accessibility & contrast

On white

13.90

#1A1983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1A1983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1983

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1983	#FFFFFF	#000000	##FFFFFF
##1A1983	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003286

Deuteranopia (green-blind)

#002781

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1a1983;
/* rgb */ color: rgb(26, 25, 131);
/* oklch */ color: oklch(31.1% 0.168 271.4);

Tailwind

colors: {
  custom: {
    50: '#6b58a8',
    500: '#1a1983',
    950: '#000000',
  },
}

SCSS

$custom: #1a1983;
$custom-light: #6b58a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1983",
  "rgb": {
    "r": 26,
    "g": 25,
    "b": 131
  },
  "hsl": {
    "h": 240.566,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31107,
    "c": 0.16779,
    "h": 271.4
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#1A1983

secondary

#B6B741

accent

#EB3DE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1A1983

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

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