#2E75BB#2E75BB
#2E75BB is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.130 H 251.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #2E75BB |
|---|---|
| RGB | rgb(46, 117, 187) |
| HSL | hsl(210, 61%, 46%) |
| HSV | hsv(210, 75%, 73%) |
| CMYK | cmyk(75.4%, 37.4%, 0%, 26.7%) |
| CIE-LAB | lab(48.12, 2.28, -43.13) |
| CIE-LCH | lch(48.12, 43.19, 273.03°) |
| OKLab | oklab(55.26% -0.0419 -0.1229) |
| OKLCH | oklch(55.26% 0.13 251.1) |
| XYZ | xyz(16.4543, 16.8894, 49.3969) |
| Luminance | 0.1689 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 0.79
Windows Blue
#3778BF
ΔE00 1.49
Flat Blue
#3C73A8
ΔE00 2.25
Medium Blue
#2C6FBB
ΔE00 2.33
Muted Blue
#3B719F
ΔE00 3.58
Mid Blue
#276AB3
ΔE00 4.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E75BB #BB742E
analogous
#2EBBBA #2E75BB #2E2FBB
triadic
#2E75BB #BB2E75 #75BB2E
tetradic
#2E75BB #BA2EBB #BB742E #2FBB2E
square
#2E75BB #BA2EBB #BB742E #2FBB2E
split-complementary
#2E75BB #BB2E2F #BBBA2E
monochromatic
#163859 #22568A #2E75BB #5294D4 #83B2E0
Accessibility & contrast
On white
4.80
#2E75BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#2E75BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2E75BB
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E75BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E75BB | 1.00 | 4.80 | 4.38 | 4.80 |
| #FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5479BE
Deuteranopia (green-blind)
#3F6CBA
Tritanopia (blue-blind)
#00868F
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #2e75bb; /* rgb */ color: rgb(46, 117, 187); /* oklch */ color: oklch(55.3% 0.130 251.1);
Tailwind
colors: {
custom: {
50: '#7a9cd0',
500: '#2e75bb',
950: '#000000',
},
}SCSS
$custom: #2e75bb; $custom-light: #7a9cd0; $custom-dark: #000000;
JSON
{
"hex": "#2e75bb",
"rgb": {
"r": 46,
"g": 117,
"b": 187
},
"hsl": {
"h": 209.787,
"s": 60.515,
"l": 45.686
},
"oklch": {
"l": 0.55261,
"c": 0.12982,
"h": 251.1
},
"luminance": 0.16891
}Semantic roles & 50–950 ramp
primary
#2E75BB
secondary
#CAA27B
accent
#9344E4
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82