#2B7CA3#2B7CA3
#2B7CA3 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.5% C 0.097 H 233.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7CA3 |
|---|---|
| RGB | rgb(43, 124, 163) |
| HSL | hsl(200, 58%, 40%) |
| HSV | hsv(200, 74%, 64%) |
| CMYK | cmyk(73.6%, 23.9%, 0%, 36.1%) |
| CIE-LAB | lab(48.97, -10.98, -27.86) |
| CIE-LCH | lch(48.97, 29.95, 248.48°) |
| OKLab | oklab(55.52% -0.0578 -0.0784) |
| OKLCH | oklch(55.52% 0.097 233.6) |
| XYZ | xyz(14.8121, 17.5715, 37.2542) |
| Luminance | 0.1757 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.74
Nice Blue
#107AB0
ΔE00 3.44
Dirty Blue
#3F829D
ΔE00 4.31
Ocean Blue (survey)
#03719C
ΔE00 4.43
Sea Blue
#047495
ΔE00 4.65
Stormy Blue
#507B9C
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7CA3 #A3522B
analogous
#2BA38E #2B7CA3 #2B40A3
triadic
#2B7CA3 #A32B7C #7CA32B
tetradic
#2B7CA3 #8E2BA3 #A3522B #40A32B
square
#2B7CA3 #8E2BA3 #A3522B #40A32B
split-complementary
#2B7CA3 #A32B40 #A38E2B
monochromatic
#113242 #1E5773 #2B7CA3 #3F9ECC #6FB7D9
Accessibility & contrast
On white
4.65
#2B7CA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#2B7CA3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #2B7CA3
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7CA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B7CA3 | 1.00 | 4.65 | 4.51 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#697BA5
Deuteranopia (green-blind)
#596FA2
Tritanopia (blue-blind)
#008689
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #2b7ca3; /* rgb */ color: rgb(43, 124, 163); /* oklch */ color: oklch(55.5% 0.097 233.6);
Tailwind
colors: {
custom: {
50: '#75a1be',
500: '#2b7ca3',
950: '#000000',
},
}SCSS
$custom: #2b7ca3; $custom-light: #75a1be; $custom-dark: #000000;
JSON
{
"hex": "#2b7ca3",
"rgb": {
"r": 43,
"g": 124,
"b": 163
},
"hsl": {
"h": 199.5,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.55523,
"c": 0.09742,
"h": 233.6
},
"luminance": 0.17573
}Semantic roles & 50–950 ramp
primary
#2B7CA3
secondary
#C0866A
accent
#7946E1
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090F12
muted
#7B7E81