#3375AD#3375AD
#3375AD is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.110 H 247.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #3375AD |
|---|---|
| RGB | rgb(51, 117, 173) |
| HSL | hsl(208, 54%, 44%) |
| HSV | hsv(208, 71%, 68%) |
| CMYK | cmyk(70.5%, 32.4%, 0%, 32.2%) |
| CIE-LAB | lab(47.55, -2.13, -35.90) |
| CIE-LCH | lch(47.55, 35.96, 266.61°) |
| OKLab | oklab(54.62% -0.0427 -0.1017) |
| OKLCH | oklch(54.62% 0.11 247.2) |
| XYZ | xyz(15.2665, 16.4419, 41.8961) |
| Luminance | 0.1644 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.48
Bluish
#2976BB
ΔE00 1.63
Muted Blue
#3B719F
ΔE00 2.23
Windows Blue
#3778BF
ΔE00 2.86
Dull Blue
#49759C
ΔE00 3.22
Medium Blue
#2C6FBB
ΔE00 3.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3375AD #AD6B33
analogous
#33ADA8 #3375AD #3338AD
triadic
#3375AD #AD3375 #75AD33
tetradic
#3375AD #A833AD #AD6B33 #38AD33
square
#3375AD #A833AD #AD6B33 #38AD33
split-complementary
#3375AD #AD3338 #ADA833
monochromatic
#17354E #25557E #3375AD #5194CC #81B1DA
Accessibility & contrast
On white
4.90
#3375AD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#3375AD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3375AD
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3375AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3375AD | 1.00 | 4.90 | 4.29 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C77AF
Deuteranopia (green-blind)
#4B6CAC
Tritanopia (blue-blind)
#008289
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3375ad; /* rgb */ color: rgb(51, 117, 173); /* oklch */ color: oklch(54.6% 0.110 247.2);
Tailwind
colors: {
custom: {
50: '#799cc5',
500: '#3375ad',
950: '#000000',
},
}SCSS
$custom: #3375ad; $custom-light: #799cc5; $custom-dark: #000000;
JSON
{
"hex": "#3375ad",
"rgb": {
"r": 51,
"g": 117,
"b": 173
},
"hsl": {
"h": 207.541,
"s": 54.464,
"l": 43.922
},
"oklch": {
"l": 0.54618,
"c": 0.11031,
"h": 247.2
},
"luminance": 0.16444
}Semantic roles & 50–950 ramp
primary
#3375AD
secondary
#C39B79
accent
#8E4ADE
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82