#2B75A8#2B75A8
#2B75A8 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.107 H 242.8°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2B75A8 |
|---|---|
| RGB | rgb(43, 117, 168) |
| HSL | hsl(204, 59%, 41%) |
| HSV | hsv(204, 74%, 66%) |
| CMYK | cmyk(74.4%, 30.4%, 0%, 34.1%) |
| CIE-LAB | lab(47.06, -5.10, -33.78) |
| CIE-LCH | lch(47.06, 34.16, 261.41°) |
| OKLab | oklab(54.08% -0.0491 -0.0956) |
| OKLCH | oklch(54.08% 0.107 242.8) |
| XYZ | xyz(14.4227, 16.0617, 39.3783) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.55
Nice Blue
#107AB0
ΔE00 2.60
Flat Blue
#3C73A8
ΔE00 2.88
Bluish
#2976BB
ΔE00 3.10
Dull Blue
#49759C
ΔE00 3.69
Ocean Blue (survey)
#03719C
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B75A8 #A85E2B
analogous
#2BA89D #2B75A8 #2B37A8
triadic
#2B75A8 #A82B75 #75A82B
tetradic
#2B75A8 #9D2BA8 #A85E2B #37A82B
square
#2B75A8 #9D2BA8 #A85E2B #37A82B
split-complementary
#2B75A8 #A82B37 #A89D2B
monochromatic
#123147 #1F5377 #2B75A8 #4295CF #72B0DB
Accessibility & contrast
On white
4.99
#2B75A8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#2B75A8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B75A8
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B75A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B75A8 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E76AA
Deuteranopia (green-blind)
#4C6AA7
Tritanopia (blue-blind)
#008287
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #2b75a8; /* rgb */ color: rgb(43, 117, 168); /* oklch */ color: oklch(54.1% 0.107 242.8);
Tailwind
colors: {
custom: {
50: '#759cc2',
500: '#2b75a8',
950: '#000000',
},
}SCSS
$custom: #2b75a8; $custom-light: #759cc2; $custom-dark: #000000;
JSON
{
"hex": "#2b75a8",
"rgb": {
"r": 43,
"g": 117,
"b": 168
},
"hsl": {
"h": 204.48,
"s": 59.242,
"l": 41.373
},
"oklch": {
"l": 0.54078,
"c": 0.10748,
"h": 242.8
},
"luminance": 0.16063
}Semantic roles & 50–950 ramp
primary
#2B75A8
secondary
#C28F6C
accent
#8545E2
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81