#2B689D#2B689D
#2B689D is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.3% C 0.105 H 247.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #2B689D |
|---|---|
| RGB | rgb(43, 104, 157) |
| HSL | hsl(208, 57%, 39%) |
| HSV | hsv(208, 73%, 62%) |
| CMYK | cmyk(72.6%, 33.8%, 0%, 38.4%) |
| CIE-LAB | lab(42.53, -1.25, -34.42) |
| CIE-LCH | lch(42.53, 34.44, 267.92°) |
| OKLab | oklab(50.33% -0.0396 -0.0976) |
| OKLCH | oklch(50.33% 0.105 247.9) |
| XYZ | xyz(12.0301, 12.8472, 33.7375) |
| Luminance | 0.1285 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.83
Denim (survey)
#3B638C
ΔE00 3.37
Muted Blue
#3B719F
ΔE00 3.44
Ugly Blue
#31668A
ΔE00 3.57
Flat Blue
#3C73A8
ΔE00 4.26
Peacock Blue
#016795
ΔE00 4.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B689D #9D602B
analogous
#2B9D99 #2B689D #2B2F9D
triadic
#2B689D #9D2B68 #689D2B
tetradic
#2B689D #992B9D #9D602B #2F9D2B
square
#2B689D #992B9D #9D602B #2F9D2B
split-complementary
#2B689D #9D2B2F #9D992B
monochromatic
#11283D #1E486D #2B689D #3C88CA #6CA5D7
Accessibility & contrast
On white
5.88
#2B689D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#2B689D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B689D
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B689D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B689D | 1.00 | 5.88 | 3.57 | 5.88 |
| #FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#506A9F
Deuteranopia (green-blind)
#40609C
Tritanopia (blue-blind)
#00757B
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #2b689d; /* rgb */ color: rgb(43, 104, 157); /* oklch */ color: oklch(50.3% 0.105 247.9);
Tailwind
colors: {
custom: {
50: '#7392ba',
500: '#2b689d',
950: '#000000',
},
}SCSS
$custom: #2b689d; $custom-light: #7392ba; $custom-dark: #000000;
JSON
{
"hex": "#2b689d",
"rgb": {
"r": 43,
"g": 104,
"b": 157
},
"hsl": {
"h": 207.895,
"s": 57,
"l": 39.216
},
"oklch": {
"l": 0.50329,
"c": 0.10534,
"h": 247.9
},
"luminance": 0.12849
}Semantic roles & 50–950 ramp
primary
#2B689D
secondary
#BD8F66
accent
#8F48E0
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090D11
muted
#7B7D80