#1C429E#1C429E

#1C429E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.156 H 263.8°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#1C429E
RGB	rgb(28, 66, 158)
HSL	hsl(222, 70%, 36%)
HSV	hsv(222, 82%, 62%)
CMYK	cmyk(82.3%, 58.2%, 0%, 38%)
CIE-LAB	lab(30.90, 22.27, -53.70)
CIE-LCH	lch(30.90, 58.13, 292.52°)
OKLab	oklab(41.24% -0.0167 -0.1551)
OKLCH	oklch(41.24% 0.156 263.8)
XYZ	xyz(8.5965, 6.6109, 33.1641)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C429E #9E781C

analogous

#1C839E #1C429E #371C9E

triadic

#1C429E #9E1C42 #429E1C

tetradic

#1C429E #9E1C83 #9E781C #1C9E37

square

#1C429E #9E1C83 #9E781C #1C9E37

split-complementary

#1C429E #9E371C #839E1C

monochromatic

#0A1736 #132C6A #1C429E #2558D2 #547DE1

Accessibility & contrast

On white

9.04

#1C429E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1C429E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C429E

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C429E	#FFFFFF	#000000	##FFFFFF
##1C429E	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1c429e;
/* rgb */ color: rgb(28, 66, 158);
/* oklch */ color: oklch(41.2% 0.156 263.8);

Tailwind

colors: {
  custom: {
    50: '#6f75bb',
    500: '#1c429e',
    950: '#000000',
  },
}

SCSS

$custom: #1c429e;
$custom-light: #6f75bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c429e",
  "rgb": {
    "r": 28,
    "g": 66,
    "b": 158
  },
  "hsl": {
    "h": 222.462,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4124,
    "c": 0.15604,
    "h": 263.8
  },
  "luminance": 0.06612
}

Semantic roles & 50–950 ramp

primary

#1C429E

secondary

#C4A252

accent

#B93BED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1C429E

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

Preview Lab → · Contrast checker → · Palette generator →