#2B7BC0#2B7BC0
#2B7BC0 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.131 H 248.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7BC0 |
|---|---|
| RGB | rgb(43, 123, 192) |
| HSL | hsl(208, 63%, 46%) |
| HSV | hsv(208, 78%, 75%) |
| CMYK | cmyk(77.6%, 35.9%, 0%, 24.7%) |
| CIE-LAB | lab(50.08, 0.12, -42.90) |
| CIE-LCH | lch(50.08, 42.90, 270.16°) |
| OKLab | oklab(56.86% -0.0477 -0.1221) |
| OKLCH | oklch(56.86% 0.131 248.7) |
| XYZ | xyz(17.5900, 18.4832, 52.4995) |
| Luminance | 0.1848 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.91
Windows Blue
#3778BF
ΔE00 2.09
Steel Blue
#4682B4
ΔE00 3.41
Cool Blue
#4984B8
ΔE00 3.91
Flat Blue
#3C73A8
ΔE00 3.98
Cerulean (survey)
#0485D1
ΔE00 4.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7BC0 #C0702B
analogous
#2BC0BA #2B7BC0 #2B31C0
triadic
#2B7BC0 #C02B7B #7BC02B
tetradic
#2B7BC0 #BA2BC0 #C0702B #31C02B
square
#2B7BC0 #BA2BC0 #C0702B #31C02B
split-complementary
#2B7BC0 #C02B31 #C0BA2B
monochromatic
#153B5C #205B8E #2B7BC0 #5099D8 #82B6E3
Accessibility & contrast
On white
4.47
#2B7BC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.70
#2B7BC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B7BC0
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7BC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B7BC0 | 1.00 | 4.47 | 4.70 | 4.70 |
| #FFFFFF | 4.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B7FC3
Deuteranopia (green-blind)
#4571BF
Tritanopia (blue-blind)
#008C94
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #2b7bc0; /* rgb */ color: rgb(43, 123, 192); /* oklch */ color: oklch(56.9% 0.131 248.7);
Tailwind
colors: {
custom: {
50: '#7aa0d3',
500: '#2b7bc0',
950: '#000000',
},
}SCSS
$custom: #2b7bc0; $custom-light: #7aa0d3; $custom-dark: #000000;
JSON
{
"hex": "#2b7bc0",
"rgb": {
"r": 43,
"g": 123,
"b": 192
},
"hsl": {
"h": 207.785,
"s": 63.404,
"l": 46.078
},
"oklch": {
"l": 0.56859,
"c": 0.13115,
"h": 248.7
},
"luminance": 0.18485
}Semantic roles & 50–950 ramp
primary
#2B7BC0
secondary
#CCA07B
accent
#8E41E6
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83