#1C145E#1C145E

#1C145E is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.2% C 0.124 H 278.4°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C145E
RGB	rgb(28, 20, 94)
HSL	hsl(246, 65%, 22%)
HSV	hsv(246, 79%, 37%)
CMYK	cmyk(70.2%, 78.7%, 0%, 63.1%)
CIE-LAB	lab(12.95, 28.67, -42.50)
CIE-LCH	lch(12.95, 51.26, 304.01°)
OKLab	oklab(26.2% 0.018 -0.1227)
OKLCH	oklch(26.2% 0.124 278.4)
XYZ	xyz(2.7488, 1.5551, 10.7428)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C145E #565E14

analogous

#14315E #1C145E #41145E

triadic

#1C145E #5E1C14 #145E1C

tetradic

#1C145E #5E1431 #565E14 #145E41

square

#1C145E #5E1431 #565E14 #145E41

split-complementary

#1C145E #5E4114 #315E14

monochromatic

#080519 #0D092C #1C145E #2B1F90 #3A29C3

Accessibility & contrast

On white

16.02

#1C145E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1C145E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C145E

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C145E	#FFFFFF	#000000	##FFFFFF
##1C145E	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002460

Deuteranopia (green-blind)

#001E5D

Tritanopia (blue-blind)

#002938

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1c145e;
/* rgb */ color: rgb(28, 20, 94);
/* oklch */ color: oklch(26.2% 0.124 278.4);

Tailwind

colors: {
  custom: {
    50: '#63538d',
    500: '#1c145e',
    950: '#000000',
  },
}

SCSS

$custom: #1c145e;
$custom-light: #63538d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c145e",
  "rgb": {
    "r": 28,
    "g": 20,
    "b": 94
  },
  "hsl": {
    "h": 246.486,
    "s": 64.912,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26204,
    "c": 0.12403,
    "h": 278.4
  },
  "luminance": 0.01555
}

Semantic roles & 50–950 ramp

primary

#1C145E

secondary

#8C9638

accent

#E840D6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1C145E

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

Preview Lab → · Contrast checker → · Palette generator →