#1C2C97#1C2C97

#1C2C97 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.173 H 268.6°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#1C2C97
RGB	rgb(28, 44, 151)
HSL	hsl(232, 69%, 35%)
HSV	hsv(232, 81%, 59%)
CMYK	cmyk(81.5%, 70.9%, 0%, 40.8%)
CIE-LAB	lab(24.58, 34.30, -59.78)
CIE-LCH	lch(24.58, 68.92, 299.84°)
OKLab	oklab(36.37% -0.0043 -0.1732)
OKLCH	oklch(36.37% 0.173 268.6)
XYZ	xyz(6.9636, 4.2818, 29.7316)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2C97 #97871C

analogous

#1C6A97 #1C2C97 #491C97

triadic

#1C2C97 #971C2C #2C971C

tetradic

#1C2C97 #971C6A #97871C #1C9749

square

#1C2C97 #971C6A #97871C #1C9749

split-complementary

#1C2C97 #97491C #6A971C

monochromatic

#090E30 #121D63 #1C2C97 #263BCB #4F62DE

Accessibility & contrast

On white

11.31

#1C2C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1C2C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2C97

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2C97	#FFFFFF	#000000	##FFFFFF
##1C2C97	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003495

Tritanopia (blue-blind)

#004A5E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1c2c97;
/* rgb */ color: rgb(28, 44, 151);
/* oklch */ color: oklch(36.4% 0.173 268.6);

Tailwind

colors: {
  custom: {
    50: '#6f65b7',
    500: '#1c2c97',
    950: '#000000',
  },
}

SCSS

$custom: #1c2c97;
$custom-light: #6f65b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2c97",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 151
  },
  "hsl": {
    "h": 232.195,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36374,
    "c": 0.17323,
    "h": 268.6
  },
  "luminance": 0.04283
}

Semantic roles & 50–950 ramp

primary

#1C2C97

secondary

#C1B24E

accent

#D53CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1C2C97

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

Preview Lab → · Contrast checker → · Palette generator →