#2348A8#2348A8
#2348A8 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.160 H 264.6°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).
Color values
| HEX | #2348A8 |
|---|---|
| RGB | rgb(35, 72, 168) |
| HSL | hsl(223, 66%, 40%) |
| HSV | hsv(223, 79%, 66%) |
| CMYK | cmyk(79.2%, 57.1%, 0%, 34.1%) |
| CIE-LAB | lab(33.60, 22.84, -55.31) |
| CIE-LCH | lch(33.60, 59.84, 292.44°) |
| OKLab | oklab(43.59% -0.0152 -0.1597) |
| OKLCH | oklch(43.59% 0.16 264.6) |
| XYZ | xyz(10.0759, 7.8180, 38.0162) |
| Luminance | 0.0782 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.78
Cobalt (survey)
#1E488F
ΔE00 3.93
Sapphire
#0F52BA
ΔE00 4.14
Blue Blue
#2242C7
ΔE00 5.06
Sapphire (survey)
#2138AB
ΔE00 5.32
Dusk Blue
#26538D
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2348A8 #A88323
analogous
#238BA8 #2348A8 #4023A8
triadic
#2348A8 #A82348 #48A823
tetradic
#2348A8 #A8238B #A88323 #23A840
square
#2348A8 #A8238B #A88323 #23A840
split-complementary
#2348A8 #A84023 #8BA823
monochromatic
#0E1D43 #183275 #2348A8 #3460D5 #6688DF
Accessibility & contrast
On white
8.19
#2348A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#2348A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2348A8
8.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2348A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2348A8 | 1.00 | 8.19 | 2.56 | 8.19 |
| #FFFFFF | 8.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055AB
Deuteranopia (green-blind)
#0049A6
Tritanopia (blue-blind)
#006071
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2348a8; /* rgb */ color: rgb(35, 72, 168); /* oklch */ color: oklch(43.6% 0.160 264.6);
Tailwind
colors: {
custom: {
50: '#747ac3',
500: '#2348a8',
950: '#000000',
},
}SCSS
$custom: #2348a8; $custom-light: #747ac3; $custom-dark: #000000;
JSON
{
"hex": "#2348a8",
"rgb": {
"r": 35,
"g": 72,
"b": 168
},
"hsl": {
"h": 223.308,
"s": 65.517,
"l": 39.804
},
"oklch": {
"l": 0.43589,
"c": 0.16039,
"h": 264.6
},
"luminance": 0.07819
}Semantic roles & 50–950 ramp
primary
#2348A8
secondary
#C5A962
accent
#B93FE8
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#090912
muted
#7B7B81