#1C2C7E#1C2C7E

#1C2C7E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.139 H 268.9°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C2C7E
RGB	rgb(28, 44, 126)
HSL	hsl(230, 64%, 30%)
HSV	hsv(230, 78%, 49%)
CMYK	cmyk(77.8%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(22.14, 24.74, -48.22)
CIE-LCH	lch(22.14, 54.19, 297.16°)
OKLab	oklab(33.85% -0.0026 -0.1394)
OKLCH	oklch(33.85% 0.139 268.9)
XYZ	xyz(5.1442, 3.5540, 20.1495)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2C7E #7E6E1C

analogous

#1C5D7E #1C2C7E #3D1C7E

triadic

#1C2C7E #7E1C2C #2C7E1C

tetradic

#1C2C7E #7E1C5D #7E6E1C #1C7E3D

square

#1C2C7E #7E1C5D #7E6E1C #1C7E3D

split-complementary

#1C2C7E #7E3D1C #5D7E1C

monochromatic

#06091A #111B4C #1C2C7E #273DB0 #4058D5

Accessibility & contrast

On white

12.27

#1C2C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1C2C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2C7E

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2C7E	#FFFFFF	#000000	##FFFFFF
##1C2C7E	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2c7e;
/* rgb */ color: rgb(28, 44, 126);
/* oklch */ color: oklch(33.8% 0.139 268.9);

Tailwind

colors: {
  custom: {
    50: '#6965a4',
    500: '#1c2c7e',
    950: '#000000',
  },
}

SCSS

$custom: #1c2c7e;
$custom-light: #6965a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2c7e",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 230.204,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33846,
    "c": 0.1394,
    "h": 268.9
  },
  "luminance": 0.03555
}

Semantic roles & 50–950 ramp

primary

#1C2C7E

secondary

#B2A044

accent

#CC41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1C2C7E

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

Preview Lab → · Contrast checker → · Palette generator →