#284693#284693
#284693 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.132 H 265.1°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).
Color values
| HEX | #284693 |
|---|---|
| RGB | rgb(40, 70, 147) |
| HSL | hsl(223, 57%, 37%) |
| HSV | hsv(223, 73%, 58%) |
| CMYK | cmyk(72.8%, 52.4%, 0%, 42.4%) |
| CIE-LAB | lab(31.66, 16.65, -45.75) |
| CIE-LCH | lch(31.66, 48.69, 289.99°) |
| OKLab | oklab(41.68% -0.0113 -0.1315) |
| OKLCH | oklch(41.68% 0.132 265.1) |
| XYZ | xyz(8.3298, 6.9372, 28.4981) |
| Luminance | 0.0694 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.06
Cobalt
#0047AB
ΔE00 3.63
Darkish Blue
#014182
ΔE00 4.49
Dusk Blue
#26538D
ΔE00 5.33
Twilight Blue
#0A437A
ΔE00 5.33
Blueberry
#464196
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#284693 #937528
analogous
#287C93 #284693 #402893
triadic
#284693 #932846 #469328
tetradic
#284693 #93287C #937528 #289340
square
#284693 #93287C #937528 #289340
split-complementary
#284693 #934028 #7C9328
monochromatic
#0E1833 #1B2F63 #284693 #355DC3 #6181D4
Accessibility & contrast
On white
8.80
#284693 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#284693 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #284693
8.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##284693 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##284693 | 1.00 | 8.80 | 2.39 | 8.80 |
| #FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#165096
Deuteranopia (green-blind)
#004691
Tritanopia (blue-blind)
#005865
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #284693; /* rgb */ color: rgb(40, 70, 147); /* oklch */ color: oklch(41.7% 0.132 265.1);
Tailwind
colors: {
custom: {
50: '#7079b3',
500: '#284693',
950: '#000000',
},
}SCSS
$custom: #284693; $custom-light: #7079b3; $custom-dark: #000000;
JSON
{
"hex": "#284693",
"rgb": {
"r": 40,
"g": 70,
"b": 147
},
"hsl": {
"h": 223.178,
"s": 57.219,
"l": 36.667
},
"oklch": {
"l": 0.4168,
"c": 0.13199,
"h": 265.1
},
"luminance": 0.06938
}Semantic roles & 50–950 ramp
primary
#284693
secondary
#BAA05D
accent
#B647E0
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090911
muted
#7B7B80