#1A1880#1A1880

#1A1880 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.6% C 0.165 H 271.8°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A1880
RGB	rgb(26, 24, 128)
HSL	hsl(241, 68%, 30%)
HSV	hsv(241, 81%, 50%)
CMYK	cmyk(79.7%, 81.3%, 0%, 49.8%)
CIE-LAB	lab(17.60, 38.00, -56.96)
CIE-LCH	lch(17.60, 68.47, 303.71°)
OKLab	oklab(30.61% 0.0052 -0.1649)
OKLCH	oklch(30.61% 0.165 271.8)
XYZ	xyz(4.6476, 2.4309, 20.6422)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1880 #7E8018

analogous

#184A80 #1A1880 #4E1880

triadic

#1A1880 #801A18 #18801A

tetradic

#1A1880 #80184A #7E8018 #18804E

square

#1A1880 #80184A #7E8018 #18804E

split-complementary

#1A1880 #804E18 #4A8018

monochromatic

#05051A #100E4C #1A1880 #2422B4 #3C39DA

Accessibility & contrast

On white

14.13

#1A1880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1A1880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1880

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1880	#FFFFFF	#000000	##FFFFFF
##1A1880	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003083

Deuteranopia (green-blind)

#00267E

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1a1880;
/* rgb */ color: rgb(26, 24, 128);
/* oklch */ color: oklch(30.6% 0.165 271.8);

Tailwind

colors: {
  custom: {
    50: '#6b57a6',
    500: '#1a1880',
    950: '#000000',
  },
}

SCSS

$custom: #1a1880;
$custom-light: #6b57a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1880",
  "rgb": {
    "r": 26,
    "g": 24,
    "b": 128
  },
  "hsl": {
    "h": 241.154,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.30614,
    "c": 0.16495,
    "h": 271.8
  },
  "luminance": 0.02431
}

Semantic roles & 50–950 ramp

primary

#1A1880

secondary

#B2B440

accent

#EB3DE8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1A1880

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

Preview Lab → · Contrast checker → · Palette generator →