#1650B3#1650B3

#1650B3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.8% C 0.168 H 260.7°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#1650B3
RGB	rgb(22, 80, 179)
HSL	hsl(218, 78%, 39%)
HSV	hsv(218, 88%, 70%)
CMYK	cmyk(87.7%, 55.3%, 0%, 29.8%)
CIE-LAB	lab(36.29, 20.70, -57.49)
CIE-LCH	lch(36.29, 61.10, 289.80°)
OKLab	oklab(45.79% -0.0273 -0.1661)
OKLCH	oklch(45.79% 0.168 260.7)
XYZ	xyz(11.3333, 9.1611, 43.8100)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1650B3 #B37916

analogous

#169FB3 #1650B3 #2A16B3

triadic

#1650B3 #B31650 #50B316

tetradic

#1650B3 #B3169F #B37916 #16B32A

square

#1650B3 #B3169F #B37916 #16B32A

split-complementary

#1650B3 #B32A16 #9FB316

monochromatic

#091F46 #0F387C #1650B3 #226AE4 #598FEB

Accessibility & contrast

On white

7.41

#1650B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1650B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1650B3

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1650B3	#FFFFFF	#000000	##FFFFFF
##1650B3	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1650b3;
/* rgb */ color: rgb(22, 80, 179);
/* oklch */ color: oklch(45.8% 0.168 260.7);

Tailwind

colors: {
  custom: {
    50: '#7380ca',
    500: '#1650b3',
    950: '#000000',
  },
}

SCSS

$custom: #1650b3;
$custom-light: #7380ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1650b3",
  "rgb": {
    "r": 22,
    "g": 80,
    "b": 179
  },
  "hsl": {
    "h": 217.834,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45786,
    "c": 0.16833,
    "h": 260.7
  },
  "luminance": 0.09163
}

Semantic roles & 50–950 ramp

primary

#1650B3

secondary

#CEA257

accent

#AD33F5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1650B3

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

Preview Lab → · Contrast checker → · Palette generator →