#2B74C9#2B74C9
#2B74C9 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.150 H 254.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #2B74C9 |
|---|---|
| RGB | rgb(43, 116, 201) |
| HSL | hsl(212, 65%, 48%) |
| HSV | hsv(212, 79%, 79%) |
| CMYK | cmyk(78.6%, 42.3%, 0%, 21.2%) |
| CIE-LAB | lab(48.54, 7.79, -50.52) |
| CIE-LCH | lch(48.54, 51.11, 278.77°) |
| OKLab | oklab(55.82% -0.0395 -0.1446) |
| OKLCH | oklch(55.82% 0.15 254.7) |
| XYZ | xyz(17.7803, 17.2193, 57.6336) |
| Luminance | 0.1722 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.71
Medium Blue
#2C6FBB
ΔE00 2.34
Bluish
#2976BB
ΔE00 2.43
Flat Blue
#3C73A8
ΔE00 3.48
Mid Blue
#276AB3
ΔE00 4.31
Cerulean Blue
#056EEE
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B74C9 #C9802B
analogous
#2BC3C9 #2B74C9 #312BC9
triadic
#2B74C9 #C92B74 #74C92B
tetradic
#2B74C9 #C92BC3 #C9802B #2BC931
square
#2B74C9 #C92BC3 #C9802B #2BC931
split-complementary
#2B74C9 #C9312B #C3C92B
monochromatic
#153A64 #205797 #2B74C9 #5694DB #89B4E6
Accessibility & contrast
On white
4.73
#2B74C9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#2B74C9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B74C9
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B74C9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B74C9 | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A7BCC
Deuteranopia (green-blind)
#2D6DC7
Tritanopia (blue-blind)
#008895
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #2b74c9; /* rgb */ color: rgb(43, 116, 201); /* oklch */ color: oklch(55.8% 0.150 254.7);
Tailwind
colors: {
custom: {
50: '#7c9bda',
500: '#2b74c9',
950: '#000000',
},
}SCSS
$custom: #2b74c9; $custom-light: #7c9bda; $custom-dark: #000000;
JSON
{
"hex": "#2b74c9",
"rgb": {
"r": 43,
"g": 116,
"b": 201
},
"hsl": {
"h": 212.278,
"s": 64.754,
"l": 47.843
},
"oklch": {
"l": 0.55817,
"c": 0.14991,
"h": 254.7
},
"luminance": 0.17221
}Semantic roles & 50–950 ramp
primary
#2B74C9
secondary
#CFAB80
accent
#9A40E8
background
#F8F9FD
surface
#EFF2FB
border
#CACCD4
text
#0B0E15
muted
#7C7E83