#1C1947#1C1947

#1C1947 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.083 H 281.4°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C1947
RGB	rgb(28, 25, 71)
HSL	hsl(244, 48%, 19%)
HSV	hsv(244, 65%, 28%)
CMYK	cmyk(60.6%, 64.8%, 0%, 72.2%)
CIE-LAB	lab(11.94, 16.77, -28.47)
CIE-LCH	lch(11.94, 33.04, 300.50°)
OKLab	oklab(24.77% 0.0164 -0.0816)
OKLCH	oklch(24.77% 0.083 281.4)
XYZ	xyz(1.9635, 1.3970, 6.1262)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1947 #444719

analogous

#192D47 #1C1947 #331947

triadic

#1C1947 #471C19 #19471C

tetradic

#1C1947 #47192D #444719 #194733

square

#1C1947 #47192D #444719 #194733

split-complementary

#1C1947 #473319 #2D4719

monochromatic

#090817 #0A091A #1C1947 #2E2974 #4039A2

Accessibility & contrast

On white

16.41

#1C1947 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1C1947 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1947

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1947	#FFFFFF	#000000	##FFFFFF
##1C1947	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002149

Deuteranopia (green-blind)

#001E46

Tritanopia (blue-blind)

#08242D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1c1947;
/* rgb */ color: rgb(28, 25, 71);
/* oklch */ color: oklch(24.8% 0.083 281.4);

Tailwind

colors: {
  custom: {
    50: '#5d557b',
    500: '#1c1947',
    950: '#000000',
  },
}

SCSS

$custom: #1c1947;
$custom-light: #5d557b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1947",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 71
  },
  "hsl": {
    "h": 243.913,
    "s": 47.917,
    "l": 18.824
  },
  "oklch": {
    "l": 0.24769,
    "c": 0.08321,
    "h": 281.4
  },
  "luminance": 0.01397
}

Semantic roles & 50–950 ramp

primary

#1C1947

secondary

#797D3E

accent

#D850CF

background

#F5F5F7

surface

#E9E8EE

border

#C5C4C9

text

#040309

muted

#79787B

Preview Lab

Preview with #1C1947

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

Preview Lab → · Contrast checker → · Palette generator →