#1C1674#1C1674

#1C1674 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.151 H 274.4°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#1C1674
RGB	rgb(28, 22, 116)
HSL	hsl(244, 68%, 27%)
HSV	hsv(244, 81%, 45%)
CMYK	cmyk(75.9%, 81%, 0%, 54.5%)
CIE-LAB	lab(15.91, 35.17, -52.07)
CIE-LCH	lch(15.91, 62.84, 304.04°)
OKLab	oklab(29.04% 0.0115 -0.1506)
OKLCH	oklch(29.04% 0.151 274.4)
XYZ	xyz(3.9171, 2.0813, 16.7149)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1674 #6E7416

analogous

#163F74 #1C1674 #4B1674

triadic

#1C1674 #741C16 #16741C

tetradic

#1C1674 #74163F #6E7416 #16744B

square

#1C1674 #74163F #6E7416 #16744B

split-complementary

#1C1674 #744B16 #3F7416

monochromatic

#06051A #100C41 #1C1674 #2820A7 #382DD7

Accessibility & contrast

On white

14.83

#1C1674 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1C1674 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1674

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1674	#FFFFFF	#000000	##FFFFFF
##1C1674	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C77

Deuteranopia (green-blind)

#002372

Tritanopia (blue-blind)

#003245

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1c1674;
/* rgb */ color: rgb(28, 22, 116);
/* oklch */ color: oklch(29.0% 0.151 274.4);

Tailwind

colors: {
  custom: {
    50: '#68559d',
    500: '#1c1674',
    950: '#000000',
  },
}

SCSS

$custom: #1c1674;
$custom-light: #68559d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1674",
  "rgb": {
    "r": 28,
    "g": 22,
    "b": 116
  },
  "hsl": {
    "h": 243.83,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.2904,
    "c": 0.15106,
    "h": 274.4
  },
  "luminance": 0.02082
}

Semantic roles & 50–950 ramp

primary

#1C1674

secondary

#A3AA3C

accent

#EB3DE0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1C1674

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

Preview Lab → · Contrast checker → · Palette generator →