#16428A#16428A
#16428A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.4% C 0.130 H 260.0°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).
Color values
| HEX | #16428A |
|---|---|
| RGB | rgb(22, 66, 138) |
| HSL | hsl(217, 73%, 31%) |
| HSV | hsv(217, 84%, 54%) |
| CMYK | cmyk(84.1%, 52.2%, 0%, 45.9%) |
| CIE-LAB | lab(29.16, 13.56, -44.30) |
| CIE-LCH | lch(29.16, 46.33, 287.02°) |
| OKLab | oklab(39.38% -0.0226 -0.1276) |
| OKLCH | oklch(39.38% 0.13 260) |
| XYZ | xyz(6.8649, 5.9011, 24.8171) |
| Luminance | 0.0590 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.94
Darkish Blue
#014182
ΔE00 2.12
Twilight Blue
#0A437A
ΔE00 3.24
Cobalt
#0047AB
ΔE00 4.46
Prussian Blue
#004577
ΔE00 4.73
Marine Blue
#01386A
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#16428A #8A5E16
analogous
#167C8A #16428A #24168A
triadic
#16428A #8A1642 #428A16
tetradic
#16428A #8A167C #8A5E16 #168A24
square
#16428A #8A167C #8A5E16 #168A24
split-complementary
#16428A #8A2416 #7C8A16
monochromatic
#051020 #0E2955 #16428A #1E5BBF #3B79E0
Accessibility & contrast
On white
9.63
#16428A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#16428A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #16428A
9.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##16428A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##16428A | 1.00 | 9.63 | 2.18 | 9.63 |
| #FFFFFF | 9.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#134A8D
Deuteranopia (green-blind)
#004089
Tritanopia (blue-blind)
#00545F
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #16428a; /* rgb */ color: rgb(22, 66, 138); /* oklch */ color: oklch(39.4% 0.130 260.0);
Tailwind
colors: {
custom: {
50: '#6975ad',
500: '#16428a',
950: '#000000',
},
}SCSS
$custom: #16428a; $custom-light: #6975ad; $custom-dark: #000000;
JSON
{
"hex": "#16428a",
"rgb": {
"r": 22,
"g": 66,
"b": 138
},
"hsl": {
"h": 217.241,
"s": 72.5,
"l": 31.373
},
"oklch": {
"l": 0.39376,
"c": 0.12959,
"h": 260
},
"luminance": 0.05902
}Semantic roles & 50–950 ramp
primary
#16428A
secondary
#BE8D3E
accent
#AA39EF
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F