#286FA3#286FA3
#286FA3 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.3% C 0.108 H 244.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #286FA3 |
|---|---|
| RGB | rgb(40, 111, 163) |
| HSL | hsl(205, 61%, 40%) |
| HSV | hsv(205, 75%, 64%) |
| CMYK | cmyk(75.5%, 31.9%, 0%, 36.1%) |
| CIE-LAB | lab(44.89, -3.74, -34.26) |
| CIE-LCH | lch(44.89, 34.46, 263.78°) |
| OKLab | oklab(52.26% -0.0465 -0.0971) |
| OKLCH | oklch(52.26% 0.108 244.4) |
| XYZ | xyz(13.1678, 14.4628, 36.7408) |
| Luminance | 0.1446 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.98
Flat Blue
#3C73A8
ΔE00 2.89
Mid Blue
#276AB3
ΔE00 3.83
Bluish
#2976BB
ΔE00 3.92
Medium Blue
#2C6FBB
ΔE00 4.05
Dull Blue
#49759C
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#286FA3 #A35C28
analogous
#28A39A #286FA3 #2831A3
triadic
#286FA3 #A3286F #6FA328
tetradic
#286FA3 #9A28A3 #A35C28 #31A328
square
#286FA3 #9A28A3 #A35C28 #31A328
split-complementary
#286FA3 #A32831 #A39A28
monochromatic
#102C41 #1C4E72 #286FA3 #3A90CF #6BABDB
Accessibility & contrast
On white
5.39
#286FA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#286FA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #286FA3
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##286FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##286FA3 | 1.00 | 5.39 | 3.89 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5771A5
Deuteranopia (green-blind)
#4665A2
Tritanopia (blue-blind)
#007C81
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #286fa3; /* rgb */ color: rgb(40, 111, 163); /* oklch */ color: oklch(52.3% 0.108 244.4);
Tailwind
colors: {
custom: {
50: '#7398be',
500: '#286fa3',
950: '#000000',
},
}SCSS
$custom: #286fa3; $custom-light: #7398be; $custom-dark: #000000;
JSON
{
"hex": "#286fa3",
"rgb": {
"r": 40,
"g": 111,
"b": 163
},
"hsl": {
"h": 205.366,
"s": 60.591,
"l": 39.804
},
"oklch": {
"l": 0.52261,
"c": 0.10765,
"h": 244.4
},
"luminance": 0.14464
}Semantic roles & 50–950 ramp
primary
#286FA3
secondary
#C18C66
accent
#8844E4
background
#F7F9FB
surface
#EDF2F7
border
#C8CCD0
text
#090D12
muted
#7B7E81