#1C246E#1C246E

#1C246E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.7% C 0.127 H 271.8°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#1C246E
RGB	rgb(28, 36, 110)
HSL	hsl(234, 59%, 27%)
HSV	hsv(234, 75%, 43%)
CMYK	cmyk(74.5%, 67.3%, 0%, 56.9%)
CIE-LAB	lab(18.51, 24.03, -43.90)
CIE-LCH	lch(18.51, 50.05, 298.70°)
OKLab	oklab(30.72% 0.0039 -0.1268)
OKLCH	oklch(30.72% 0.127 271.8)
XYZ	xyz(3.9233, 2.6340, 15.0505)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C246E #6E661C

analogous

#1C4D6E #1C246E #3D1C6E

triadic

#1C246E #6E1C24 #246E1C

tetradic

#1C246E #6E1C4D #6E661C #1C6E3D

square

#1C246E #6E1C4D #6E661C #1C6E3D

split-complementary

#1C246E #6E3D1C #4D6E1C

monochromatic

#060818 #10143D #1C246E #28349F #3847CC

Accessibility & contrast

On white

13.75

#1C246E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1C246E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C246E

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C246E	#FFFFFF	#000000	##FFFFFF
##1C246E	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#00296D

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1c246e;
/* rgb */ color: rgb(28, 36, 110);
/* oklch */ color: oklch(30.7% 0.127 271.8);

Tailwind

colors: {
  custom: {
    50: '#655e98',
    500: '#1c246e',
    950: '#000000',
  },
}

SCSS

$custom: #1c246e;
$custom-light: #655e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1c246e",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 110
  },
  "hsl": {
    "h": 234.146,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30718,
    "c": 0.12687,
    "h": 271.8
  },
  "luminance": 0.02634
}

Semantic roles & 50–950 ramp

primary

#1C246E

secondary

#A39943

accent

#D345E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1C246E

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

Preview Lab → · Contrast checker → · Palette generator →