#1C246D#1C246D

#1C246D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.6% C 0.125 H 271.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#1C246D
RGB	rgb(28, 36, 109)
HSL	hsl(234, 59%, 27%)
HSV	hsv(234, 74%, 43%)
CMYK	cmyk(74.3%, 67%, 0%, 57.3%)
CIE-LAB	lab(18.42, 23.64, -43.41)
CIE-LCH	lch(18.42, 49.43, 298.57°)
OKLab	oklab(30.62% 0.0039 -0.1254)
OKLCH	oklch(30.62% 0.125 271.8)
XYZ	xyz(3.8691, 2.6124, 14.7654)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C246D #6D651C

analogous

#1C4D6D #1C246D #3D1C6D

triadic

#1C246D #6D1C24 #246D1C

tetradic

#1C246D #6D1C4D #6D651C #1C6D3D

square

#1C246D #6D1C4D #6D651C #1C6D3D

split-complementary

#1C246D #6D3D1C #4D6D1C

monochromatic

#060818 #0F143C #1C246D #29349E #3846CC

Accessibility & contrast

On white

13.79

#1C246D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1C246D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C246D

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C246D	#FFFFFF	#000000	##FFFFFF
##1C246D	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316F

Deuteranopia (green-blind)

#00296C

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1c246d;
/* rgb */ color: rgb(28, 36, 109);
/* oklch */ color: oklch(30.6% 0.125 271.8);

Tailwind

colors: {
  custom: {
    50: '#655e98',
    500: '#1c246d',
    950: '#000000',
  },
}

SCSS

$custom: #1c246d;
$custom-light: #655e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1c246d",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 109
  },
  "hsl": {
    "h": 234.074,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.30619,
    "c": 0.12543,
    "h": 271.8
  },
  "luminance": 0.02613
}

Semantic roles & 50–950 ramp

primary

#1C246D

secondary

#A29843

accent

#D345E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1C246D

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

Preview Lab → · Contrast checker → · Palette generator →