#1C246C#1C246C

#1C246C is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.5% C 0.124 H 271.8°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#1C246C
RGB	rgb(28, 36, 108)
HSL	hsl(234, 59%, 27%)
HSV	hsv(234, 74%, 42%)
CMYK	cmyk(74.1%, 66.7%, 0%, 57.6%)
CIE-LAB	lab(18.33, 23.25, -42.91)
CIE-LCH	lch(18.33, 48.81, 298.45°)
OKLab	oklab(30.52% 0.004 -0.1239)
OKLCH	oklch(30.52% 0.124 271.8)
XYZ	xyz(3.8156, 2.5910, 14.4835)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C246C #6C641C

analogous

#1C4C6C #1C246C #3C1C6C

triadic

#1C246C #6C1C24 #246C1C

tetradic

#1C246C #6C1C4C #6C641C #1C6C3C

square

#1C246C #6C1C4C #6C641C #1C6C3C

split-complementary

#1C246C #6C3C1C #4C6C1C

monochromatic

#060818 #0F143B #1C246C #29349D #3746CB

Accessibility & contrast

On white

13.83

#1C246C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1C246C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C246C

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C246C	#FFFFFF	#000000	##FFFFFF
##1C246C	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306E

Deuteranopia (green-blind)

#00296B

Tritanopia (blue-blind)

#003744

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1c246c;
/* rgb */ color: rgb(28, 36, 108);
/* oklch */ color: oklch(30.5% 0.124 271.8);

Tailwind

colors: {
  custom: {
    50: '#655e97',
    500: '#1c246c',
    950: '#000000',
  },
}

SCSS

$custom: #1c246c;
$custom-light: #655e97;
$custom-dark: #000000;

JSON

{
  "hex": "#1c246c",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 108
  },
  "hsl": {
    "h": 234,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3052,
    "c": 0.12397,
    "h": 271.8
  },
  "luminance": 0.02591
}

Semantic roles & 50–950 ramp

primary

#1C246C

secondary

#A19743

accent

#D246E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1C246C

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

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