#1C145A#1C145A

#1C145A is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.8% C 0.119 H 279.2°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C145A
RGB	rgb(28, 20, 90)
HSL	hsl(247, 64%, 22%)
HSV	hsv(247, 78%, 35%)
CMYK	cmyk(68.9%, 77.8%, 0%, 64.7%)
CIE-LAB	lab(12.51, 27.24, -40.53)
CIE-LCH	lch(12.51, 48.84, 303.91°)
OKLab	oklab(25.76% 0.019 -0.117)
OKLCH	oklch(25.76% 0.119 279.2)
XYZ	xyz(2.5739, 1.4852, 9.8219)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C145A #525A14

analogous

#142F5A #1C145A #3F145A

triadic

#1C145A #5A1C14 #145A1C

tetradic

#1C145A #5A142F #525A14 #145A3F

square

#1C145A #5A142F #525A14 #145A3F

split-complementary

#1C145A #5A3F14 #2F5A14

monochromatic

#080619 #0C0928 #1C145A #2C1F8C #3B2ABE

Accessibility & contrast

On white

16.19

#1C145A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1C145A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C145A

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C145A	#FFFFFF	#000000	##FFFFFF
##1C145A	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235C

Deuteranopia (green-blind)

#001E59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1c145a;
/* rgb */ color: rgb(28, 20, 90);
/* oklch */ color: oklch(25.8% 0.119 279.2);

Tailwind

colors: {
  custom: {
    50: '#625389',
    500: '#1c145a',
    950: '#000000',
  },
}

SCSS

$custom: #1c145a;
$custom-light: #625389;
$custom-dark: #000000;

JSON

{
  "hex": "#1c145a",
  "rgb": {
    "r": 28,
    "g": 20,
    "b": 90
  },
  "hsl": {
    "h": 246.857,
    "s": 63.636,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25759,
    "c": 0.11851,
    "h": 279.2
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#1C145A

secondary

#889238

accent

#E741D4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1C145A

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

Preview Lab → · Contrast checker → · Palette generator →