#1853B3#1853B3

#1853B3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.164 H 260.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#1853B3
RGB	rgb(24, 83, 179)
HSL	hsl(217, 76%, 40%)
HSV	hsv(217, 87%, 70%)
CMYK	cmyk(86.6%, 53.6%, 0%, 29.8%)
CIE-LAB	lab(37.18, 18.83, -56.05)
CIE-LCH	lch(37.18, 59.13, 288.57°)
OKLab	oklab(46.47% -0.0282 -0.1618)
OKLCH	oklch(46.47% 0.164 260.1)
XYZ	xyz(11.6037, 9.6339, 43.8870)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1853B3 #B37818

analogous

#18A1B3 #1853B3 #2A18B3

triadic

#1853B3 #B31853 #53B318

tetradic

#1853B3 #B318A1 #B37818 #18B32A

square

#1853B3 #B318A1 #B37818 #18B32A

split-complementary

#1853B3 #B32A18 #A1B318

monochromatic

#0A2147 #113A7D #1853B3 #266EE2 #5C92E9

Accessibility & contrast

On white

7.17

#1853B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1853B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1853B3

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1853B3	#FFFFFF	#000000	##FFFFFF
##1853B3	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1853b3;
/* rgb */ color: rgb(24, 83, 179);
/* oklch */ color: oklch(46.5% 0.164 260.1);

Tailwind

colors: {
  custom: {
    50: '#7382ca',
    500: '#1853b3',
    950: '#000000',
  },
}

SCSS

$custom: #1853b3;
$custom-light: #7382ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1853b3",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 179
  },
  "hsl": {
    "h": 217.161,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46471,
    "c": 0.16423,
    "h": 260.1
  },
  "luminance": 0.09635
}

Semantic roles & 50–950 ramp

primary

#1853B3

secondary

#CDA15A

accent

#AB35F3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1853B3

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

Preview Lab → · Contrast checker → · Palette generator →