#28468F#28468F
#28468F is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.4% C 0.126 H 264.7°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).
Color values
| HEX | #28468F |
|---|---|
| RGB | rgb(40, 70, 143) |
| HSL | hsl(223, 56%, 36%) |
| HSV | hsv(223, 72%, 56%) |
| CMYK | cmyk(72%, 51%, 0%, 43.9%) |
| CIE-LAB | lab(31.38, 15.10, -43.77) |
| CIE-LCH | lch(31.38, 46.30, 289.03°) |
| OKLab | oklab(41.37% -0.0117 -0.1257) |
| OKLCH | oklch(41.37% 0.126 264.7) |
| XYZ | xyz(8.0214, 6.8138, 26.8737) |
| Luminance | 0.0682 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.79
Cobalt
#0047AB
ΔE00 4.07
Darkish Blue
#014182
ΔE00 4.12
Twilight Blue
#0A437A
ΔE00 4.90
Dusk Blue
#26538D
ΔE00 5.15
Prussian Blue
#004577
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28468F #8F7128
analogous
#28798F #28468F #3D288F
triadic
#28468F #8F2846 #468F28
tetradic
#28468F #8F2879 #8F7128 #288F3D
square
#28468F #8F2879 #8F7128 #288F3D
split-complementary
#28468F #8F3D28 #798F28
monochromatic
#0D172F #1B2F5F #28468F #355DBF #5F81D2
Accessibility & contrast
On white
8.89
#28468F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#28468F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #28468F
8.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28468F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##28468F | 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)
#1C4F92
Deuteranopia (green-blind)
#00458E
Tritanopia (blue-blind)
#005763
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #28468f; /* rgb */ color: rgb(40, 70, 143); /* oklch */ color: oklch(41.4% 0.126 264.7);
Tailwind
colors: {
custom: {
50: '#7079b0',
500: '#28468f',
950: '#000000',
},
}SCSS
$custom: #28468f; $custom-light: #7079b0; $custom-dark: #000000;
JSON
{
"hex": "#28468f",
"rgb": {
"r": 40,
"g": 70,
"b": 143
},
"hsl": {
"h": 222.524,
"s": 56.284,
"l": 35.882
},
"oklch": {
"l": 0.41373,
"c": 0.12621,
"h": 264.7
},
"luminance": 0.06815
}Semantic roles & 50–950 ramp
primary
#28468F
secondary
#B89D5B
accent
#B348E0
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080910
muted
#7B7B7F