#284E70#284E70
#284E70 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.072 H 247.5°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #284E70 |
|---|---|
| RGB | rgb(40, 78, 112) |
| HSL | hsl(208, 47%, 30%) |
| HSV | hsv(208, 64%, 44%) |
| CMYK | cmyk(64.3%, 30.4%, 0%, 56.1%) |
| CIE-LAB | lab(31.96, -2.03, -23.60) |
| CIE-LCH | lch(31.96, 23.69, 265.08°) |
| OKLab | oklab(41.22% -0.0275 -0.0665) |
| OKLCH | oklch(41.22% 0.072 247.5) |
| XYZ | xyz(6.5230, 7.0691, 16.3468) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 3.37
Dark Slate Blue
#214761
ΔE00 3.81
Prussian Blue
#004577
ΔE00 4.18
Deep Sea Blue
#015482
ΔE00 4.28
Dusk Blue
#26538D
ΔE00 4.56
Twilight Blue
#0A437A
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#284E70 #704A28
analogous
#28706E #284E70 #282A70
triadic
#284E70 #70284E #4E7028
tetradic
#284E70 #6E2870 #704A28 #2A7028
square
#284E70 #6E2870 #704A28 #2A7028
split-complementary
#284E70 #70282A #706E28
monochromatic
#081017 #182F43 #284E70 #386D9D #518CC1
Accessibility & contrast
On white
8.70
#284E70 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#284E70 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #284E70
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##284E70 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##284E70 | 1.00 | 8.70 | 2.41 | 8.70 |
| #FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F4F72
Deuteranopia (green-blind)
#36486F
Tritanopia (blue-blind)
#00565A
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #284e70; /* rgb */ color: rgb(40, 78, 112); /* oklch */ color: oklch(41.2% 0.072 247.5);
Tailwind
colors: {
custom: {
50: '#697f99',
500: '#284e70',
950: '#000000',
},
}SCSS
$custom: #284e70; $custom-light: #697f99; $custom-dark: #000000;
JSON
{
"hex": "#284e70",
"rgb": {
"r": 40,
"g": 78,
"b": 112
},
"hsl": {
"h": 208.333,
"s": 47.368,
"l": 29.804
},
"oklch": {
"l": 0.41222,
"c": 0.07195,
"h": 247.5
},
"luminance": 0.0707
}Semantic roles & 50–950 ramp
primary
#284E70
secondary
#A27851
accent
#9051D7
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0E
muted
#7A7C7E