#1C2C7C#1C2C7C

#1C2C7C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.137 H 268.9°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#1C2C7C
RGB	rgb(28, 44, 124)
HSL	hsl(230, 63%, 30%)
HSV	hsv(230, 77%, 49%)
CMYK	cmyk(77.4%, 64.5%, 0%, 51.4%)
CIE-LAB	lab(21.95, 23.95, -47.25)
CIE-LCH	lch(21.95, 52.97, 296.88°)
OKLab	oklab(33.65% -0.0026 -0.1365)
OKLCH	oklch(33.65% 0.137 268.9)
XYZ	xyz(5.0164, 3.5029, 19.4766)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2C7C #7C6C1C

analogous

#1C5C7C #1C2C7C #3C1C7C

triadic

#1C2C7C #7C1C2C #2C7C1C

tetradic

#1C2C7C #7C1C5C #7C6C1C #1C7C3C

square

#1C2C7C #7C1C5C #7C6C1C #1C7C3C

split-complementary

#1C2C7C #7C3C1C #5C7C1C

monochromatic

#060919 #111A4A #1C2C7C #273EAE #3F58D4

Accessibility & contrast

On white

12.35

#1C2C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1C2C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2C7C

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2C7C	#FFFFFF	#000000	##FFFFFF
##1C2C7C	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2c7c;
/* rgb */ color: rgb(28, 44, 124);
/* oklch */ color: oklch(33.7% 0.137 268.9);

Tailwind

colors: {
  custom: {
    50: '#6865a3',
    500: '#1c2c7c',
    950: '#000000',
  },
}

SCSS

$custom: #1c2c7c;
$custom-light: #6865a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2c7c",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 124
  },
  "hsl": {
    "h": 230,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33653,
    "c": 0.13657,
    "h": 268.9
  },
  "luminance": 0.03503
}

Semantic roles & 50–950 ramp

primary

#1C2C7C

secondary

#B09E44

accent

#CB42E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1C2C7C

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

Preview Lab → · Contrast checker → · Palette generator →