#1C2A85#1C2A85

#1C2A85 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.152 H 269.3°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#1C2A85
RGB	rgb(28, 42, 133)
HSL	hsl(232, 65%, 32%)
HSV	hsv(232, 79%, 52%)
CMYK	cmyk(78.9%, 68.4%, 0%, 47.8%)
CIE-LAB	lab(22.29, 28.82, -52.38)
CIE-LCH	lch(22.29, 59.79, 298.82°)
OKLab	oklab(34.16% -0.0017 -0.1516)
OKLCH	oklch(34.16% 0.152 269.3)
XYZ	xyz(5.5390, 3.5956, 22.5879)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2A85 #85771C

analogous

#1C5F85 #1C2A85 #431C85

triadic

#1C2A85 #851C2A #2A851C

tetradic

#1C2A85 #851C5F #85771C #1C8543

square

#1C2A85 #851C5F #85771C #1C8543

split-complementary

#1C2A85 #85431C #5F851C

monochromatic

#070A20 #111A52 #1C2A85 #273AB8 #4458D8

Accessibility & contrast

On white

12.21

#1C2A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1C2A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2A85

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2A85	#FFFFFF	#000000	##FFFFFF
##1C2A85	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A88

Deuteranopia (green-blind)

#003083

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2a85;
/* rgb */ color: rgb(28, 42, 133);
/* oklch */ color: oklch(34.2% 0.152 269.3);

Tailwind

colors: {
  custom: {
    50: '#6b63a9',
    500: '#1c2a85',
    950: '#000000',
  },
}

SCSS

$custom: #1c2a85;
$custom-light: #6b63a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2a85",
  "rgb": {
    "r": 28,
    "g": 42,
    "b": 133
  },
  "hsl": {
    "h": 232,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34159,
    "c": 0.1516,
    "h": 269.3
  },
  "luminance": 0.03596
}

Semantic roles & 50–950 ramp

primary

#1C2A85

secondary

#B8A945

accent

#D240E8

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1C2A85

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

Preview Lab → · Contrast checker → · Palette generator →