#1C167E#1C167E

#1C167E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.164 H 273.1°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#1C167E
RGB	rgb(28, 22, 126)
HSL	hsl(243, 70%, 29%)
HSV	hsv(243, 83%, 49%)
CMYK	cmyk(77.8%, 82.5%, 0%, 50.6%)
CIE-LAB	lab(17.12, 38.55, -56.49)
CIE-LCH	lch(17.12, 68.39, 304.31°)
OKLab	oklab(30.24% 0.009 -0.1634)
OKLCH	oklch(30.24% 0.164 273.1)
XYZ	xyz(4.5304, 2.3266, 19.9449)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C167E #787E16

analogous

#16447E #1C167E #50167E

triadic

#1C167E #7E1C16 #167E1C

tetradic

#1C167E #7E1644 #787E16 #167E50

square

#1C167E #7E1644 #787E16 #167E50

split-complementary

#1C167E #7E5016 #447E16

monochromatic

#06051A #100D4A #1C167E #281FB2 #3D33DB

Accessibility & contrast

On white

14.33

#1C167E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1C167E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C167E

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C167E	#FFFFFF	#000000	##FFFFFF
##1C167E	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00257C

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c167e;
/* rgb */ color: rgb(28, 22, 126);
/* oklch */ color: oklch(30.2% 0.164 273.1);

Tailwind

colors: {
  custom: {
    50: '#6b56a5',
    500: '#1c167e',
    950: '#000000',
  },
}

SCSS

$custom: #1c167e;
$custom-light: #6b56a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c167e",
  "rgb": {
    "r": 28,
    "g": 22,
    "b": 126
  },
  "hsl": {
    "h": 243.462,
    "s": 70.27,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30236,
    "c": 0.16368,
    "h": 273.1
  },
  "luminance": 0.02327
}

Semantic roles & 50–950 ramp

primary

#1C167E

secondary

#ACB33D

accent

#ED3BE3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C167E

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

Preview Lab → · Contrast checker → · Palette generator →