#1C2985#1C2985

#1C2985 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.153 H 269.6°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#1C2985
RGB	rgb(28, 41, 133)
HSL	hsl(233, 65%, 32%)
HSV	hsv(233, 79%, 52%)
CMYK	cmyk(78.9%, 69.2%, 0%, 47.8%)
CIE-LAB	lab(22.04, 29.49, -52.79)
CIE-LCH	lch(22.04, 60.47, 299.19°)
OKLab	oklab(33.98% -0.0012 -0.1528)
OKLCH	oklch(33.98% 0.153 269.6)
XYZ	xyz(5.5040, 3.5256, 22.5762)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2985 #85781C

analogous

#1C5E85 #1C2985 #441C85

triadic

#1C2985 #851C29 #29851C

tetradic

#1C2985 #851C5E #85781C #1C8544

square

#1C2985 #851C5E #85781C #1C8544

split-complementary

#1C2985 #85441C #5E851C

monochromatic

#070A20 #111952 #1C2985 #2739B8 #4456D8

Accessibility & contrast

On white

12.32

#1C2985 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1C2985 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2985

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2985	#FFFFFF	#000000	##FFFFFF
##1C2985	1.00	12.32	1.71	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.32	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: #1c2985;
/* rgb */ color: rgb(28, 41, 133);
/* oklch */ color: oklch(34.0% 0.153 269.6);

Tailwind

colors: {
  custom: {
    50: '#6b63a9',
    500: '#1c2985',
    950: '#000000',
  },
}

SCSS

$custom: #1c2985;
$custom-light: #6b63a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2985",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 133
  },
  "hsl": {
    "h": 232.571,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33977,
    "c": 0.1528,
    "h": 269.6
  },
  "luminance": 0.03526
}

Semantic roles & 50–950 ramp

primary

#1C2985

secondary

#B8AA45

accent

#D340E8

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1C2985

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

Preview Lab → · Contrast checker → · Palette generator →