#1C145D#1C145D

#1C145D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.1% C 0.123 H 278.6°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#1C145D
RGB	rgb(28, 20, 93)
HSL	hsl(247, 65%, 22%)
HSV	hsv(247, 78%, 36%)
CMYK	cmyk(69.9%, 78.5%, 0%, 63.5%)
CIE-LAB	lab(12.84, 28.32, -42.01)
CIE-LCH	lch(12.84, 50.66, 303.98°)
OKLab	oklab(26.09% 0.0183 -0.1213)
OKLCH	oklch(26.09% 0.123 278.6)
XYZ	xyz(2.7042, 1.5373, 10.5080)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C145D #555D14

analogous

#14315D #1C145D #41145D

triadic

#1C145D #5D1C14 #145D1C

tetradic

#1C145D #5D1431 #555D14 #145D41

square

#1C145D #5D1431 #555D14 #145D41

split-complementary

#1C145D #5D4114 #315D14

monochromatic

#080519 #0D092B #1C145D #2B1F8F #3A2AC2

Accessibility & contrast

On white

16.06

#1C145D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1C145D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C145D

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C145D	#FFFFFF	#000000	##FFFFFF
##1C145D	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001E5C

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1c145d;
/* rgb */ color: rgb(28, 20, 93);
/* oklch */ color: oklch(26.1% 0.123 278.6);

Tailwind

colors: {
  custom: {
    50: '#63538c',
    500: '#1c145d',
    950: '#000000',
  },
}

SCSS

$custom: #1c145d;
$custom-light: #63538c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c145d",
  "rgb": {
    "r": 28,
    "g": 20,
    "b": 93
  },
  "hsl": {
    "h": 246.575,
    "s": 64.602,
    "l": 22.157
  },
  "oklch": {
    "l": 0.26092,
    "c": 0.12266,
    "h": 278.6
  },
  "luminance": 0.01538
}

Semantic roles & 50–950 ramp

primary

#1C145D

secondary

#8B9538

accent

#E840D5

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1C145D

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

Preview Lab → · Contrast checker → · Palette generator →