#1C1949#1C1949

#1C1949 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 25.0% C 0.086 H 280.9°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#1C1949
RGB	rgb(28, 25, 73)
HSL	hsl(244, 49%, 19%)
HSV	hsv(244, 66%, 29%)
CMYK	cmyk(61.6%, 65.8%, 0%, 71.4%)
CIE-LAB	lab(12.11, 17.53, -29.58)
CIE-LCH	lch(12.11, 34.38, 300.66°)
OKLab	oklab(24.95% 0.0164 -0.0848)
OKLCH	oklch(24.95% 0.086 280.9)
XYZ	xyz(2.0287, 1.4230, 6.4698)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1949 #464919

analogous

#192E49 #1C1949 #341949

triadic

#1C1949 #491C19 #19491C

tetradic

#1C1949 #49192E #464919 #194934

square

#1C1949 #49192E #464919 #194934

split-complementary

#1C1949 #493419 #2E4919

monochromatic

#090817 #0B091B #1C1949 #2D2977 #3F38A4

Accessibility & contrast

On white

16.35

#1C1949 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1C1949 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1949

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1949	#FFFFFF	#000000	##FFFFFF
##1C1949	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214B

Deuteranopia (green-blind)

#001E48

Tritanopia (blue-blind)

#06242E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1c1949;
/* rgb */ color: rgb(28, 25, 73);
/* oklch */ color: oklch(25.0% 0.086 280.9);

Tailwind

colors: {
  custom: {
    50: '#5d557c',
    500: '#1c1949',
    950: '#000000',
  },
}

SCSS

$custom: #1c1949;
$custom-light: #5d557c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1949",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 73
  },
  "hsl": {
    "h": 243.75,
    "s": 48.98,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24951,
    "c": 0.0864,
    "h": 280.9
  },
  "luminance": 0.01423
}

Semantic roles & 50–950 ramp

primary

#1C1949

secondary

#7B7F3E

accent

#D94FD0

background

#F5F5F7

surface

#E9E8EE

border

#C5C4C9

text

#040309

muted

#79787B

Preview Lab

Preview with #1C1949

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

Preview Lab → · Contrast checker → · Palette generator →