#1841A7#1841A7

#1841A7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.170 H 263.8°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1841A7
RGB	rgb(24, 65, 167)
HSL	hsl(223, 75%, 37%)
HSV	hsv(223, 86%, 65%)
CMYK	cmyk(85.6%, 61.1%, 0%, 34.5%)
CIE-LAB	lab(31.26, 26.18, -58.54)
CIE-LCH	lch(31.26, 64.13, 294.10°)
OKLab	oklab(41.71% -0.0184 -0.1694)
OKLCH	oklch(41.71% 0.17 263.8)
XYZ	xyz(9.2395, 6.7637, 37.3703)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1841A7 #A77E18

analogous

#1889A7 #1841A7 #3618A7

triadic

#1841A7 #A71841 #41A718

tetradic

#1841A7 #A71889 #A77E18 #18A736

square

#1841A7 #A71889 #A77E18 #18A736

split-complementary

#1841A7 #A73618 #89A718

monochromatic

#09173C #102C71 #1841A7 #2056DD #537DE6

Accessibility & contrast

On white

8.92

#1841A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1841A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1841A7

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1841A7	#FFFFFF	#000000	##FFFFFF
##1841A7	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AA

Deuteranopia (green-blind)

#0043A5

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1841a7;
/* rgb */ color: rgb(24, 65, 167);
/* oklch */ color: oklch(41.7% 0.170 263.8);

Tailwind

colors: {
  custom: {
    50: '#7175c2',
    500: '#1841a7',
    950: '#000000',
  },
}

SCSS

$custom: #1841a7;
$custom-light: #7175c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1841a7",
  "rgb": {
    "r": 24,
    "g": 65,
    "b": 167
  },
  "hsl": {
    "h": 222.797,
    "s": 74.869,
    "l": 37.451
  },
  "oklch": {
    "l": 0.41708,
    "c": 0.17042,
    "h": 263.8
  },
  "luminance": 0.06765
}

Semantic roles & 50–950 ramp

primary

#1841A7

secondary

#C9A752

accent

#BC36F1

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1841A7

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

Preview Lab → · Contrast checker → · Palette generator →