#356A99#356A99
#356A99 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.0% C 0.094 H 247.6°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).
Color values
| HEX | #356A99 |
|---|---|
| RGB | rgb(53, 106, 153) |
| HSL | hsl(208, 49%, 40%) |
| HSV | hsv(208, 65%, 60%) |
| CMYK | cmyk(65.4%, 30.7%, 0%, 40%) |
| CIE-LAB | lab(43.31, -2.25, -30.80) |
| CIE-LCH | lch(43.31, 30.88, 265.83°) |
| OKLab | oklab(50.97% -0.0359 -0.0869) |
| OKLCH | oklch(50.97% 0.094 247.6) |
| XYZ | xyz(12.3699, 13.3636, 32.0584) |
| Luminance | 0.1336 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.59
Mid Blue
#276AB3
ΔE00 3.12
Denim (survey)
#3B638C
ΔE00 3.15
Ugly Blue
#31668A
ΔE00 3.31
Flat Blue
#3C73A8
ΔE00 3.63
Medium Blue
#2C6FBB
ΔE00 4.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#356A99 #996435
analogous
#359996 #356A99 #353899
triadic
#356A99 #99356A #6A9935
tetradic
#356A99 #963599 #996435 #389935
square
#356A99 #963599 #996435 #389935
split-complementary
#356A99 #993538 #999635
monochromatic
#162B3E #254B6C #356A99 #4B89C1 #78A7D0
Accessibility & contrast
On white
5.72
#356A99 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.67
#356A99 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #356A99
5.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##356A99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##356A99 | 1.00 | 5.72 | 3.67 | 5.72 |
| #FFFFFF | 5.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#556C9B
Deuteranopia (green-blind)
#486298
Tritanopia (blue-blind)
#00757B
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #356a99; /* rgb */ color: rgb(53, 106, 153); /* oklch */ color: oklch(51.0% 0.094 247.6);
Tailwind
colors: {
custom: {
50: '#7794b7',
500: '#356a99',
950: '#000000',
},
}SCSS
$custom: #356a99; $custom-light: #7794b7; $custom-dark: #000000;
JSON
{
"hex": "#356a99",
"rgb": {
"r": 53,
"g": 106,
"b": 153
},
"hsl": {
"h": 208.2,
"s": 48.544,
"l": 40.392
},
"oklch": {
"l": 0.50974,
"c": 0.09406,
"h": 247.6
},
"luminance": 0.13365
}Semantic roles & 50–950 ramp
primary
#356A99
secondary
#B99371
accent
#9050D8
background
#F7F9FB
surface
#EEF1F6
border
#C9CBD0
text
#090D11
muted
#7B7E80