#1653B3#1653B3

#1653B3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.165 H 259.8°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#1653B3
RGB	rgb(22, 83, 179)
HSL	hsl(217, 78%, 39%)
HSV	hsv(217, 88%, 70%)
CMYK	cmyk(87.7%, 53.6%, 0%, 29.8%)
CIE-LAB	lab(37.13, 18.69, -56.12)
CIE-LCH	lch(37.13, 59.15, 288.42°)
OKLab	oklab(46.43% -0.0292 -0.162)
OKLCH	oklch(46.43% 0.165 259.8)
XYZ	xyz(11.5578, 9.6103, 43.8849)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1653B3 #B37616

analogous

#16A2B3 #1653B3 #2816B3

triadic

#1653B3 #B31653 #53B316

tetradic

#1653B3 #B316A2 #B37616 #16B328

square

#1653B3 #B316A2 #B37616 #16B328

split-complementary

#1653B3 #B32816 #A2B316

monochromatic

#092046 #0F3A7C #1653B3 #226EE4 #5991EB

Accessibility & contrast

On white

7.19

#1653B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#1653B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1653B3

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1653B3	#FFFFFF	#000000	##FFFFFF
##1653B3	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	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: #1653b3;
/* rgb */ color: rgb(22, 83, 179);
/* oklch */ color: oklch(46.4% 0.165 259.8);

Tailwind

colors: {
  custom: {
    50: '#7282ca',
    500: '#1653b3',
    950: '#000000',
  },
}

SCSS

$custom: #1653b3;
$custom-light: #7282ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1653b3",
  "rgb": {
    "r": 22,
    "g": 83,
    "b": 179
  },
  "hsl": {
    "h": 216.688,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46425,
    "c": 0.16462,
    "h": 259.8
  },
  "luminance": 0.09612
}

Semantic roles & 50–950 ramp

primary

#1653B3

secondary

#CEA057

accent

#A933F5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1653B3

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

Preview Lab → · Contrast checker → · Palette generator →