#2B749E#2B749E
#2B749E is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.3% C 0.097 H 237.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #2B749E |
|---|---|
| RGB | rgb(43, 116, 158) |
| HSL | hsl(202, 57%, 39%) |
| HSV | hsv(202, 73%, 62%) |
| CMYK | cmyk(72.8%, 26.6%, 0%, 38%) |
| CIE-LAB | lab(46.27, -8.12, -29.14) |
| CIE-LCH | lch(46.27, 30.25, 254.43°) |
| OKLab | oklab(53.3% -0.0514 -0.0821) |
| OKLCH | oklch(53.3% 0.097 237.9) |
| XYZ | xyz(13.4108, 15.4715, 34.6206) |
| Luminance | 0.1547 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 2.45
Nice Blue
#107AB0
ΔE00 3.15
Cerulean
#007BA7
ΔE00 3.49
Muted Blue
#3B719F
ΔE00 3.50
Dull Blue
#49759C
ΔE00 4.26
Flat Blue
#3C73A8
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B749E #9E552B
analogous
#2B9E8F #2B749E #2B3B9E
triadic
#2B749E #9E2B74 #749E2B
tetradic
#2B749E #8F2B9E #9E552B #3B9E2B
square
#2B749E #8F2B9E #9E552B #3B9E2B
split-complementary
#2B749E #9E2B3B #9E8F2B
monochromatic
#112D3E #1E516E #2B749E #3C96CA #6CB0D7
Accessibility & contrast
On white
5.13
#2B749E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#2B749E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B749E
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B749E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B749E | 1.00 | 5.13 | 4.09 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6074A0
Deuteranopia (green-blind)
#50699D
Tritanopia (blue-blind)
#007F82
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #2b749e; /* rgb */ color: rgb(43, 116, 158); /* oklch */ color: oklch(53.3% 0.097 237.9);
Tailwind
colors: {
custom: {
50: '#749bbb',
500: '#2b749e',
950: '#000000',
},
}SCSS
$custom: #2b749e; $custom-light: #749bbb; $custom-dark: #000000;
JSON
{
"hex": "#2b749e",
"rgb": {
"r": 43,
"g": 116,
"b": 158
},
"hsl": {
"h": 201.913,
"s": 57.214,
"l": 39.412
},
"oklch": {
"l": 0.53302,
"c": 0.09692,
"h": 237.9
},
"luminance": 0.15473
}Semantic roles & 50–950 ramp
primary
#2B749E
secondary
#BE8767
accent
#7F47E0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80