#2B74CE#2B74CE
#2B74CE is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.156 H 255.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #2B74CE |
|---|---|
| RGB | rgb(43, 116, 206) |
| HSL | hsl(213, 65%, 49%) |
| HSV | hsv(213, 79%, 81%) |
| CMYK | cmyk(79.1%, 43.7%, 0%, 19.2%) |
| CIE-LAB | lab(48.83, 9.68, -52.90) |
| CIE-LCH | lch(48.83, 53.78, 280.37°) |
| OKLab | oklab(56.14% -0.0385 -0.1516) |
| OKLCH | oklch(56.14% 0.156 255.8) |
| XYZ | xyz(18.3781, 17.4584, 60.7818) |
| Luminance | 0.1746 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.07
Medium Blue
#2C6FBB
ΔE00 2.77
Bluish
#2976BB
ΔE00 3.03
Cerulean Blue
#056EEE
ΔE00 3.98
Flat Blue
#3C73A8
ΔE00 3.98
Deep Sky Blue
#0D75F8
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B74CE #CE852B
analogous
#2BC6CE #2B74CE #342BCE
triadic
#2B74CE #CE2B74 #74CE2B
tetradic
#2B74CE #CE2BC6 #CE852B #2BCE34
square
#2B74CE #CE2BC6 #CE852B #2BCE34
split-complementary
#2B74CE #CE342B #C6CE2B
monochromatic
#163B69 #20579B #2B74CE #5A94DC #8CB5E7
Accessibility & contrast
On white
4.67
#2B74CE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#2B74CE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B74CE
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B74CE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B74CE | 1.00 | 4.67 | 4.49 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#467CD1
Deuteranopia (green-blind)
#256DCC
Tritanopia (blue-blind)
#008997
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #2b74ce; /* rgb */ color: rgb(43, 116, 206); /* oklch */ color: oklch(56.1% 0.156 255.8);
Tailwind
colors: {
custom: {
50: '#7d9bdd',
500: '#2b74ce',
950: '#000000',
},
}SCSS
$custom: #2b74ce; $custom-light: #7d9bdd; $custom-dark: #000000;
JSON
{
"hex": "#2b74ce",
"rgb": {
"r": 43,
"g": 116,
"b": 206
},
"hsl": {
"h": 213.129,
"s": 65.462,
"l": 48.824
},
"oklch": {
"l": 0.56144,
"c": 0.15641,
"h": 255.8
},
"luminance": 0.17461
}Semantic roles & 50–950 ramp
primary
#2B74CE
secondary
#D1AE84
accent
#9D3FE8
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0B0E15
muted
#7C7E83