#1648A0#1648A0

#1648A0 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.5% C 0.153 H 260.9°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#1648A0
RGB	rgb(22, 72, 160)
HSL	hsl(218, 76%, 36%)
HSV	hsv(218, 86%, 63%)
CMYK	cmyk(86.3%, 55%, 0%, 37.3%)
CIE-LAB	lab(32.57, 18.45, -52.20)
CIE-LCH	lch(32.57, 55.36, 289.47°)
OKLab	oklab(42.5% -0.0242 -0.1507)
OKLCH	oklch(42.5% 0.153 260.9)
XYZ	xyz(8.9911, 7.3422, 34.1942)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1648A0 #A06E16

analogous

#168DA0 #1648A0 #2916A0

triadic

#1648A0 #A01648 #48A016

tetradic

#1648A0 #A0168D #A06E16 #16A029

square

#1648A0 #A0168D #A06E16 #16A029

split-complementary

#1648A0 #A02916 #8DA016

monochromatic

#071834 #0F306A #1648A0 #1D60D6 #4A83E6

Accessibility & contrast

On white

8.51

#1648A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1648A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1648A0

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1648A0	#FFFFFF	#000000	##FFFFFF
##1648A0	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A3

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1648a0;
/* rgb */ color: rgb(22, 72, 160);
/* oklch */ color: oklch(42.5% 0.153 260.9);

Tailwind

colors: {
  custom: {
    50: '#6e7abd',
    500: '#1648a0',
    950: '#000000',
  },
}

SCSS

$custom: #1648a0;
$custom-light: #6e7abd;
$custom-dark: #000000;

JSON

{
  "hex": "#1648a0",
  "rgb": {
    "r": 22,
    "g": 72,
    "b": 160
  },
  "hsl": {
    "h": 218.261,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42502,
    "c": 0.15262,
    "h": 260.9
  },
  "luminance": 0.07343
}

Semantic roles & 50–950 ramp

primary

#1648A0

secondary

#C89A4A

accent

#AE35F2

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1648A0

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

Preview Lab → · Contrast checker → · Palette generator →