#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
Cobalt
#0047AB
ΔE00 1.51
Cobalt (survey)
#1E488F
ΔE00 2.31
Sapphire
#0F52BA
ΔE00 4.38
Dusk Blue
#26538D
ΔE00 4.72
Darkish Blue
#014182
ΔE00 4.75
Twilight Blue
#0A437A
ΔE00 5.56
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