#1850A1#1850A1

#1850A1 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.4% C 0.144 H 258.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1850A1
RGB	rgb(24, 80, 161)
HSL	hsl(215, 74%, 36%)
HSV	hsv(215, 85%, 63%)
CMYK	cmyk(85.1%, 50.3%, 0%, 36.9%)
CIE-LAB	lab(35.01, 13.59, -48.85)
CIE-LCH	lch(35.01, 50.71, 285.55°)
OKLab	oklab(44.4% -0.0285 -0.1407)
OKLCH	oklch(44.4% 0.144 258.5)
XYZ	xyz(9.6760, 8.5035, 34.8427)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1850A1 #A16918

analogous

#1895A1 #1850A1 #2418A1

triadic

#1850A1 #A11850 #50A118

tetradic

#1850A1 #A11895 #A16918 #18A124

square

#1850A1 #A11895 #A16918 #18A124

split-complementary

#1850A1 #A12418 #95A118

monochromatic

#081B36 #10366C #1850A1 #206AD6 #4F8CE5

Accessibility & contrast

On white

7.77

#1850A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1850A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1850A1

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1850A1	#FFFFFF	#000000	##FFFFFF
##1850A1	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E59A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#006471

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1850a1;
/* rgb */ color: rgb(24, 80, 161);
/* oklch */ color: oklch(44.4% 0.144 258.5);

Tailwind

colors: {
  custom: {
    50: '#6e80bd',
    500: '#1850a1',
    950: '#000000',
  },
}

SCSS

$custom: #1850a1;
$custom-light: #6e80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1850a1",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 161
  },
  "hsl": {
    "h": 215.474,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.444,
    "c": 0.14353,
    "h": 258.5
  },
  "luminance": 0.08505
}

Semantic roles & 50–950 ramp

primary

#1850A1

secondary

#C7954E

accent

#A537F1

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1850A1

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

Preview Lab → · Contrast checker → · Palette generator →