#1C2C8D#1C2C8D

#1C2C8D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.160 H 268.8°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C2C8D
RGB	rgb(28, 44, 141)
HSL	hsl(232, 67%, 33%)
HSV	hsv(232, 80%, 55%)
CMYK	cmyk(80.1%, 68.8%, 0%, 44.7%)
CIE-LAB	lab(23.57, 30.54, -55.26)
CIE-LCH	lch(23.57, 63.14, 298.93°)
OKLab	oklab(35.34% -0.0035 -0.16)
OKLCH	oklch(35.34% 0.16 268.8)
XYZ	xyz(6.1856, 3.9706, 25.6345)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2C8D #8D7D1C

analogous

#1C658D #1C2C8D #441C8D

triadic

#1C2C8D #8D1C2C #2C8D1C

tetradic

#1C2C8D #8D1C65 #8D7D1C #1C8D44

square

#1C2C8D #8D1C65 #8D7D1C #1C8D44

split-complementary

#1C2C8D #8D441C #658D1C

monochromatic

#080C27 #121C5A #1C2C8D #263CC0 #495DDB

Accessibility & contrast

On white

11.70

#1C2C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1C2C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2C8D

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2C8D	#FFFFFF	#000000	##FFFFFF
##1C2C8D	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00338B

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c2c8d;
/* rgb */ color: rgb(28, 44, 141);
/* oklch */ color: oklch(35.3% 0.160 268.8);

Tailwind

colors: {
  custom: {
    50: '#6d65af',
    500: '#1c2c8d',
    950: '#000000',
  },
}

SCSS

$custom: #1c2c8d;
$custom-light: #6d65af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2c8d",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 141
  },
  "hsl": {
    "h": 231.504,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35337,
    "c": 0.16004,
    "h": 268.8
  },
  "luminance": 0.03971
}

Semantic roles & 50–950 ramp

primary

#1C2C8D

secondary

#BDAC48

accent

#D13EEA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #1C2C8D

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

Preview Lab → · Contrast checker → · Palette generator →