#1C167F#1C167F

#1C167F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.165 H 273.0°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#1C167F
RGB	rgb(28, 22, 127)
HSL	hsl(243, 70%, 29%)
HSV	hsv(243, 83%, 50%)
CMYK	cmyk(78%, 82.7%, 0%, 50.2%)
CIE-LAB	lab(17.24, 38.88, -56.92)
CIE-LCH	lch(17.24, 68.94, 304.34°)
OKLab	oklab(30.36% 0.0087 -0.1647)
OKLCH	oklch(30.36% 0.165 273)
XYZ	xyz(4.5953, 2.3525, 20.2865)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C167F #797F16

analogous

#16447F #1C167F #51167F

triadic

#1C167F #7F1C16 #167F1C

tetradic

#1C167F #7F1644 #797F16 #167F51

square

#1C167F #7F1644 #797F16 #167F51

split-complementary

#1C167F #7F5116 #447F16

monochromatic

#06051A #100D4B #1C167F #281FB3 #3D34DC

Accessibility & contrast

On white

14.28

#1C167F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1C167F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C167F

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C167F	#FFFFFF	#000000	##FFFFFF
##1C167F	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F82

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c167f;
/* rgb */ color: rgb(28, 22, 127);
/* oklch */ color: oklch(30.4% 0.165 273.0);

Tailwind

colors: {
  custom: {
    50: '#6b56a5',
    500: '#1c167f',
    950: '#000000',
  },
}

SCSS

$custom: #1c167f;
$custom-light: #6b56a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c167f",
  "rgb": {
    "r": 28,
    "g": 22,
    "b": 127
  },
  "hsl": {
    "h": 243.429,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30357,
    "c": 0.16492,
    "h": 273
  },
  "luminance": 0.02353
}

Semantic roles & 50–950 ramp

primary

#1C167F

secondary

#ADB43D

accent

#ED3BE3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C167F

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

Preview Lab → · Contrast checker → · Palette generator →