#1A1680#1A1680

#1A1680 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.167 H 272.0°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A1680
RGB	rgb(26, 22, 128)
HSL	hsl(242, 71%, 29%)
HSV	hsv(242, 83%, 50%)
CMYK	cmyk(79.7%, 82.8%, 0%, 49.8%)
CIE-LAB	lab(17.23, 39.07, -57.57)
CIE-LCH	lch(17.23, 69.58, 304.16°)
OKLab	oklab(30.35% 0.0059 -0.1666)
OKLCH	oklch(30.35% 0.167 272)
XYZ	xyz(4.6079, 2.3514, 20.6289)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1680 #7C8016

analogous

#164780 #1A1680 #4F1680

triadic

#1A1680 #801A16 #16801A

tetradic

#1A1680 #801647 #7C8016 #16804F

square

#1A1680 #801647 #7C8016 #16804F

split-complementary

#1A1680 #804F16 #478016

monochromatic

#05041A #0F0D4C #1A1680 #251FB4 #3B34DC

Accessibility & contrast

On white

14.28

#1A1680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1A1680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1680

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1680	#FFFFFF	#000000	##FFFFFF
##1A1680	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F83

Deuteranopia (green-blind)

#00257E

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1a1680;
/* rgb */ color: rgb(26, 22, 128);
/* oklch */ color: oklch(30.4% 0.167 272.0);

Tailwind

colors: {
  custom: {
    50: '#6b56a6',
    500: '#1a1680',
    950: '#000000',
  },
}

SCSS

$custom: #1a1680;
$custom-light: #6b56a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1680",
  "rgb": {
    "r": 26,
    "g": 22,
    "b": 128
  },
  "hsl": {
    "h": 242.264,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30355,
    "c": 0.16671,
    "h": 272
  },
  "luminance": 0.02352
}

Semantic roles & 50–950 ramp

primary

#1A1680

secondary

#B0B53D

accent

#ED3AE7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1A1680

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

Preview Lab → · Contrast checker → · Palette generator →