#1846B3#1846B3
#1846B3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.180 H 263.4°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #1846B3 |
|---|---|
| RGB | rgb(24, 70, 179) |
| HSL | hsl(222, 76%, 40%) |
| HSV | hsv(222, 87%, 70%) |
| CMYK | cmyk(86.6%, 60.9%, 0%, 29.8%) |
| CIE-LAB | lab(33.62, 27.54, -61.84) |
| CIE-LCH | lch(33.62, 67.70, 294.01°) |
| OKLab | oklab(43.79% -0.0207 -0.179) |
| OKLCH | oklch(43.79% 0.18 263.4) |
| XYZ | xyz(10.7006, 7.8278, 43.5860) |
| Luminance | 0.0783 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.09
Blue Blue
#2242C7
ΔE00 3.62
Sapphire
#0F52BA
ΔE00 4.21
Sapphire (survey)
#2138AB
ΔE00 4.63
Cobalt (survey)
#1E488F
ΔE00 5.31
Blue (survey)
#0343DF
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1846B3 #B38518
analogous
#1893B3 #1846B3 #3818B3
triadic
#1846B3 #B31846 #46B318
tetradic
#1846B3 #B31893 #B38518 #18B338
square
#1846B3 #B31893 #B38518 #18B338
split-complementary
#1846B3 #B33818 #93B318
monochromatic
#0A1C47 #11317D #1846B3 #265EE2 #5C86E9
Accessibility & contrast
On white
8.18
#1846B3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#1846B3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1846B3
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1846B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1846B3 | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056B7
Deuteranopia (green-blind)
#0048B1
Tritanopia (blue-blind)
#006275
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1846b3; /* rgb */ color: rgb(24, 70, 179); /* oklch */ color: oklch(43.8% 0.180 263.4);
Tailwind
colors: {
custom: {
50: '#7478cb',
500: '#1846b3',
950: '#000000',
},
}SCSS
$custom: #1846b3; $custom-light: #7478cb; $custom-dark: #000000;
JSON
{
"hex": "#1846b3",
"rgb": {
"r": 24,
"g": 70,
"b": 179
},
"hsl": {
"h": 222.194,
"s": 76.355,
"l": 39.804
},
"oklch": {
"l": 0.43789,
"c": 0.18022,
"h": 263.4
},
"luminance": 0.07829
}Semantic roles & 50–950 ramp
primary
#1846B3
secondary
#CDAB5A
accent
#BB35F3
background
#F7F7FC
surface
#EEEDF9
border
#C9C8D2
text
#0A0913
muted
#7C7B82