#1C1A85#1C1A85

#1C1A85 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.169 H 272.0°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C1A85
RGB	rgb(28, 26, 133)
HSL	hsl(241, 67%, 31%)
HSV	hsv(241, 80%, 52%)
CMYK	cmyk(78.9%, 80.5%, 0%, 47.8%)
CIE-LAB	lab(18.71, 38.74, -58.29)
CIE-LCH	lch(18.71, 69.99, 303.61°)
OKLab	oklab(31.6% 0.0059 -0.1687)
OKLCH	oklch(31.6% 0.169 272)
XYZ	xyz(5.0805, 2.6786, 22.4350)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1A85 #83851A

analogous

#1A4D85 #1C1A85 #511A85

triadic

#1C1A85 #851C1A #1A851C

tetradic

#1C1A85 #851A4D #83851A #1A8551

square

#1C1A85 #851A4D #83851A #1A8551

split-complementary

#1C1A85 #85511A #4D851A

monochromatic

#06061F #111052 #1C1A85 #2724B8 #4340DA

Accessibility & contrast

On white

13.67

#1C1A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1C1A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1A85

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1A85	#FFFFFF	#000000	##FFFFFF
##1C1A85	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003388

Deuteranopia (green-blind)

#002883

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1c1a85;
/* rgb */ color: rgb(28, 26, 133);
/* oklch */ color: oklch(31.6% 0.169 272.0);

Tailwind

colors: {
  custom: {
    50: '#6c59aa',
    500: '#1c1a85',
    950: '#000000',
  },
}

SCSS

$custom: #1c1a85;
$custom-light: #6c59aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1a85",
  "rgb": {
    "r": 28,
    "g": 26,
    "b": 133
  },
  "hsl": {
    "h": 241.121,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31596,
    "c": 0.16881,
    "h": 272
  },
  "luminance": 0.02679
}

Semantic roles & 50–950 ramp

primary

#1C1A85

secondary

#B6B842

accent

#EA3EE7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1C1A85

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

Preview Lab → · Contrast checker → · Palette generator →