#1C2CA9#1C2CA9

#1C2CA9 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.196 H 268.1°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#1C2CA9
RGB	rgb(28, 44, 169)
HSL	hsl(233, 72%, 39%)
HSV	hsv(233, 83%, 66%)
CMYK	cmyk(83.4%, 74%, 0%, 33.7%)
CIE-LAB	lab(26.48, 40.82, -67.60)
CIE-LCH	lch(26.48, 78.97, 301.13°)
OKLab	oklab(38.31% -0.0063 -0.1959)
OKLCH	oklch(38.31% 0.196 268.1)
XYZ	xyz(8.5385, 4.9118, 38.0265)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2CA9 #A9991C

analogous

#1C72A9 #1C2CA9 #521CA9

triadic

#1C2CA9 #A91C2C #2CA91C

tetradic

#1C2CA9 #A91C72 #A9991C #1CA952

square

#1C2CA9 #A91C72 #A9991C #1CA952

split-complementary

#1C2CA9 #A9521C #72A91C

monochromatic

#0B1140 #131E74 #1C2CA9 #273BDB #5B6BE4

Accessibility & contrast

On white

10.59

#1C2CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#1C2CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2CA9

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2CA9	#FFFFFF	#000000	##FFFFFF
##1C2CA9	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1c2ca9;
/* rgb */ color: rgb(28, 44, 169);
/* oklch */ color: oklch(38.3% 0.196 268.1);

Tailwind

colors: {
  custom: {
    50: '#7466c4',
    500: '#1c2ca9',
    950: '#000000',
  },
}

SCSS

$custom: #1c2ca9;
$custom-light: #7466c4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2ca9",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 169
  },
  "hsl": {
    "h": 233.191,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38307,
    "c": 0.19602,
    "h": 268.1
  },
  "luminance": 0.04913
}

Semantic roles & 50–950 ramp

primary

#1C2CA9

secondary

#C8BB59

accent

#DA39EE

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #1C2CA9

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

Preview Lab → · Contrast checker → · Palette generator →