#2B74C7#2B74C7
#2B74C7 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.7% C 0.147 H 254.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #2B74C7 |
|---|---|
| RGB | rgb(43, 116, 199) |
| HSL | hsl(212, 64%, 47%) |
| HSV | hsv(212, 78%, 78%) |
| CMYK | cmyk(78.4%, 41.7%, 0%, 22%) |
| CIE-LAB | lab(48.42, 7.04, -49.56) |
| CIE-LCH | lch(48.42, 50.05, 278.08°) |
| OKLab | oklab(55.69% -0.0399 -0.1418) |
| OKLCH | oklch(55.69% 0.147 254.3) |
| XYZ | xyz(17.5466, 17.1258, 56.4026) |
| Luminance | 0.1713 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.61
Bluish
#2976BB
ΔE00 2.20
Medium Blue
#2C6FBB
ΔE00 2.20
Flat Blue
#3C73A8
ΔE00 3.28
Mid Blue
#276AB3
ΔE00 4.17
Muted Blue
#3B719F
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B74C7 #C77E2B
analogous
#2BC2C7 #2B74C7 #302BC7
triadic
#2B74C7 #C72B74 #74C72B
tetradic
#2B74C7 #C72BC2 #C77E2B #2BC730
square
#2B74C7 #C72BC2 #C77E2B #2BC730
split-complementary
#2B74C7 #C7302B #C2C72B
monochromatic
#153962 #205795 #2B74C7 #5593DA #87B3E5
Accessibility & contrast
On white
4.75
#2B74C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#2B74C7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B74C7
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B74C7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B74C7 | 1.00 | 4.75 | 4.43 | 4.75 |
| #FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B7BCA
Deuteranopia (green-blind)
#2F6CC5
Tritanopia (blue-blind)
#008894
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #2b74c7; /* rgb */ color: rgb(43, 116, 199); /* oklch */ color: oklch(55.7% 0.147 254.3);
Tailwind
colors: {
custom: {
50: '#7c9bd8',
500: '#2b74c7',
950: '#000000',
},
}SCSS
$custom: #2b74c7; $custom-light: #7c9bd8; $custom-dark: #000000;
JSON
{
"hex": "#2b74c7",
"rgb": {
"r": 43,
"g": 116,
"b": 199
},
"hsl": {
"h": 211.923,
"s": 64.463,
"l": 47.451
},
"oklch": {
"l": 0.55688,
"c": 0.1473,
"h": 254.3
},
"luminance": 0.17128
}Semantic roles & 50–950 ramp
primary
#2B74C7
secondary
#CFA97F
accent
#9940E7
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83