#1C419C#1C419C

#1C419C is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.155 H 264.0°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#1C419C
RGB	rgb(28, 65, 156)
HSL	hsl(223, 70%, 36%)
HSV	hsv(223, 82%, 61%)
CMYK	cmyk(82.1%, 58.3%, 0%, 38.8%)
CIE-LAB	lab(30.46, 22.15, -53.20)
CIE-LCH	lch(30.46, 57.63, 292.61°)
OKLab	oklab(40.86% -0.0162 -0.1537)
OKLCH	oklch(40.86% 0.155 264)
XYZ	xyz(8.3678, 6.4268, 32.2455)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C419C #9C771C

analogous

#1C819C #1C419C #371C9C

triadic

#1C419C #9C1C41 #419C1C

tetradic

#1C419C #9C1C81 #9C771C #1C9C37

square

#1C419C #9C1C81 #9C771C #1C9C37

split-complementary

#1C419C #9C371C #819C1C

monochromatic

#091634 #132B68 #1C419C #2557D0 #527BE0

Accessibility & contrast

On white

9.19

#1C419C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1C419C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C419C

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C419C	#FFFFFF	#000000	##FFFFFF
##1C419C	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9F

Deuteranopia (green-blind)

#00429A

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c419c;
/* rgb */ color: rgb(28, 65, 156);
/* oklch */ color: oklch(40.9% 0.155 264.0);

Tailwind

colors: {
  custom: {
    50: '#6f75ba',
    500: '#1c419c',
    950: '#000000',
  },
}

SCSS

$custom: #1c419c;
$custom-light: #6f75ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c419c",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 156
  },
  "hsl": {
    "h": 222.656,
    "s": 69.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40859,
    "c": 0.15455,
    "h": 264
  },
  "luminance": 0.06428
}

Semantic roles & 50–950 ramp

primary

#1C419C

secondary

#C3A251

accent

#B93BEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1C419C

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

Preview Lab → · Contrast checker → · Palette generator →