#1843A0#1843A0

#1843A0 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.158 H 262.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#1843A0
RGB	rgb(24, 67, 160)
HSL	hsl(221, 74%, 36%)
HSV	hsv(221, 85%, 63%)
CMYK	cmyk(85%, 58.1%, 0%, 37.3%)
CIE-LAB	lab(31.22, 22.03, -54.40)
CIE-LCH	lch(31.22, 58.69, 292.05°)
OKLab	oklab(41.49% -0.0198 -0.1572)
OKLCH	oklch(41.49% 0.158 262.8)
XYZ	xyz(8.7267, 6.7455, 34.0930)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1843A0 #A07518

analogous

#1887A0 #1843A0 #3118A0

triadic

#1843A0 #A01843 #43A018

tetradic

#1843A0 #A01887 #A07518 #18A031

square

#1843A0 #A01887 #A07518 #18A031

split-complementary

#1843A0 #A03118 #87A018

monochromatic

#081636 #102D6B #1843A0 #2059D5 #4E7EE4

Accessibility & contrast

On white

8.94

#1843A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1843A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1843A0

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1843A0	#FFFFFF	#000000	##FFFFFF
##1843A0	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A3

Deuteranopia (green-blind)

#00449E

Tritanopia (blue-blind)

#005A6B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1843a0;
/* rgb */ color: rgb(24, 67, 160);
/* oklch */ color: oklch(41.5% 0.158 262.8);

Tailwind

colors: {
  custom: {
    50: '#6f76bd',
    500: '#1843a0',
    950: '#000000',
  },
}

SCSS

$custom: #1843a0;
$custom-light: #6f76bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1843a0",
  "rgb": {
    "r": 24,
    "g": 67,
    "b": 160
  },
  "hsl": {
    "h": 221.029,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41494,
    "c": 0.15848,
    "h": 262.8
  },
  "luminance": 0.06747
}

Semantic roles & 50–950 ramp

primary

#1843A0

secondary

#C6A04D

accent

#B637F1

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1843A0

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

Preview Lab → · Contrast checker → · Palette generator →