#1853B4#1853B4

#1853B4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.166 H 260.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#1853B4
RGB	rgb(24, 83, 180)
HSL	hsl(217, 76%, 40%)
HSV	hsv(217, 87%, 71%)
CMYK	cmyk(86.7%, 53.9%, 0%, 29.4%)
CIE-LAB	lab(37.25, 19.23, -56.52)
CIE-LCH	lch(37.25, 59.70, 288.79°)
OKLab	oklab(46.55% -0.0281 -0.1632)
OKLCH	oklch(46.55% 0.166 260.2)
XYZ	xyz(11.7052, 9.6745, 44.4216)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1853B4 #B47918

analogous

#18A1B4 #1853B4 #2B18B4

triadic

#1853B4 #B41853 #53B418

tetradic

#1853B4 #B418A1 #B47918 #18B42B

square

#1853B4 #B418A1 #B47918 #18B42B

split-complementary

#1853B4 #B42B18 #A1B418

monochromatic

#0A2148 #113A7E #1853B4 #276EE2 #5D92E9

Accessibility & contrast

On white

7.15

#1853B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1853B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1853B4

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1853B4	#FFFFFF	#000000	##FFFFFF
##1853B4	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1853b4;
/* rgb */ color: rgb(24, 83, 180);
/* oklch */ color: oklch(46.6% 0.166 260.2);

Tailwind

colors: {
  custom: {
    50: '#7382cb',
    500: '#1853b4',
    950: '#000000',
  },
}

SCSS

$custom: #1853b4;
$custom-light: #7382cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1853b4",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 180
  },
  "hsl": {
    "h": 217.308,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.46551,
    "c": 0.16557,
    "h": 260.2
  },
  "luminance": 0.09676
}

Semantic roles & 50–950 ramp

primary

#1853B4

secondary

#CDA25B

accent

#AB35F3

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1853B4

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

Preview Lab → · Contrast checker → · Palette generator →