#1C209D#1C209D

#1C209D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.2% C 0.193 H 269.7°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#1C209D
RGB	rgb(28, 32, 157)
HSL	hsl(238, 70%, 36%)
HSV	hsv(238, 82%, 62%)
CMYK	cmyk(82.2%, 79.6%, 0%, 38.4%)
CIE-LAB	lab(22.70, 43.56, -66.57)
CIE-LCH	lch(22.70, 79.56, 303.20°)
OKLab	oklab(35.23% -0.0009 -0.1928)
OKLCH	oklch(35.23% 0.193 269.7)
XYZ	xyz(7.0791, 3.7134, 32.2354)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C209D #9D991C

analogous

#1C619D #1C209D #591C9D

triadic

#1C209D #9D1C20 #209D1C

tetradic

#1C209D #9D1C61 #9D991C #1C9D59

square

#1C209D #9D1C61 #9D991C #1C9D59

split-complementary

#1C209D #9D591C #619D1C

monochromatic

#090B35 #131569 #1C209D #252BD1 #5357E0

Accessibility & contrast

On white

12.05

#1C209D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1C209D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C209D

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C209D	#FFFFFF	#000000	##FFFFFF
##1C209D	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA0

Deuteranopia (green-blind)

#002F9B

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c209d;
/* rgb */ color: rgb(28, 32, 157);
/* oklch */ color: oklch(35.2% 0.193 269.7);

Tailwind

colors: {
  custom: {
    50: '#725ebb',
    500: '#1c209d',
    950: '#000000',
  },
}

SCSS

$custom: #1c209d;
$custom-light: #725ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c209d",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 157
  },
  "hsl": {
    "h": 238.14,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35228,
    "c": 0.19282,
    "h": 269.7
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#1C209D

secondary

#C3C051

accent

#E73BED

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1C209D

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

Preview Lab → · Contrast checker → · Palette generator →