#1842A5#1842A5
#1842A5 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.167 H 263.5°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).
Color values
| HEX | #1842A5 |
|---|---|
| RGB | rgb(24, 66, 165) |
| HSL | hsl(222, 75%, 37%) |
| HSV | hsv(222, 85%, 65%) |
| CMYK | cmyk(85.5%, 60%, 0%, 35.3%) |
| CIE-LAB | lab(31.36, 24.71, -57.18) |
| CIE-LCH | lch(31.36, 62.29, 293.37°) |
| OKLab | oklab(41.73% -0.019 -0.1654) |
| OKLCH | oklch(41.73% 0.167 263.5) |
| XYZ | xyz(9.1140, 6.8061, 36.4234) |
| Luminance | 0.0681 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.24
Sapphire (survey)
#2138AB
ΔE00 3.93
Cobalt (survey)
#1E488F
ΔE00 4.20
Blue Blue
#2242C7
ΔE00 5.12
Sapphire
#0F52BA
ΔE00 5.72
Darkish Blue
#014182
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1842A5 #A57B18
analogous
#1888A5 #1842A5 #3518A5
triadic
#1842A5 #A51842 #42A518
tetradic
#1842A5 #A51888 #A57B18 #18A535
square
#1842A5 #A51888 #A57B18 #18A535
split-complementary
#1842A5 #A53518 #88A518
monochromatic
#08173A #102D70 #1842A5 #2057DA #527EE6
Accessibility & contrast
On white
8.89
#1842A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#1842A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1842A5
8.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1842A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1842A5 | 1.00 | 8.89 | 2.36 | 8.89 |
| #FFFFFF | 8.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A8
Deuteranopia (green-blind)
#0044A3
Tritanopia (blue-blind)
#005B6D
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #1842a5; /* rgb */ color: rgb(24, 66, 165); /* oklch */ color: oklch(41.7% 0.167 263.5);
Tailwind
colors: {
custom: {
50: '#7075c1',
500: '#1842a5',
950: '#000000',
},
}SCSS
$custom: #1842a5; $custom-light: #7075c1; $custom-dark: #000000;
JSON
{
"hex": "#1842a5",
"rgb": {
"r": 24,
"g": 66,
"b": 165
},
"hsl": {
"h": 222.128,
"s": 74.603,
"l": 37.059
},
"oklch": {
"l": 0.41729,
"c": 0.16651,
"h": 263.5
},
"luminance": 0.06807
}Semantic roles & 50–950 ramp
primary
#1842A5
secondary
#C8A551
accent
#BA37F1
background
#F7F7FB
surface
#EDEDF7
border
#C8C8D0
text
#090812
muted
#7B7B81