#1C245D#1C245D

#1C245D is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.1% C 0.101 H 272.4°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#1C245D
RGB	rgb(28, 36, 93)
HSL	hsl(233, 54%, 24%)
HSV	hsv(233, 70%, 36%)
CMYK	cmyk(69.9%, 61.3%, 0%, 63.5%)
CIE-LAB	lab(16.98, 17.32, -35.24)
CIE-LCH	lch(16.98, 39.27, 296.18°)
OKLab	oklab(29.11% 0.0043 -0.1014)
OKLCH	oklch(29.11% 0.101 272.4)
XYZ	xyz(3.0849, 2.2987, 10.6349)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C245D #5D551C

analogous

#1C445D #1C245D #341C5D

triadic

#1C245D #5D1C24 #245D1C

tetradic

#1C245D #5D1C44 #5D551C #1C5D34

square

#1C245D #5D1C44 #5D551C #1C5D34

split-complementary

#1C245D #5D341C #445D1C

monochromatic

#070918 #0E122E #1C245D #2A368C #3848BB

Accessibility & contrast

On white

14.39

#1C245D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1C245D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C245D

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C245D	#FFFFFF	#000000	##FFFFFF
##1C245D	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5F

Deuteranopia (green-blind)

#00275C

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c245d;
/* rgb */ color: rgb(28, 36, 93);
/* oklch */ color: oklch(29.1% 0.101 272.4);

Tailwind

colors: {
  custom: {
    50: '#615e8b',
    500: '#1c245d',
    950: '#000000',
  },
}

SCSS

$custom: #1c245d;
$custom-light: #615e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c245d",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 93
  },
  "hsl": {
    "h": 232.615,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29108,
    "c": 0.10147,
    "h": 272.4
  },
  "luminance": 0.02299
}

Semantic roles & 50–950 ramp

primary

#1C245D

secondary

#928942

accent

#CB4BDD

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1C245D

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

Preview Lab → · Contrast checker → · Palette generator →