#2687B1#2687B1
#2687B1 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.8% C 0.107 H 231.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #2687B1 |
|---|---|
| RGB | rgb(38, 135, 177) |
| HSL | hsl(198, 65%, 42%) |
| HSV | hsv(198, 79%, 69%) |
| CMYK | cmyk(78.5%, 23.7%, 0%, 30.6%) |
| CIE-LAB | lab(52.85, -12.90, -29.94) |
| CIE-LCH | lch(52.85, 32.60, 246.69°) |
| OKLab | oklab(58.79% -0.066 -0.0843) |
| OKLCH | oklch(58.79% 0.107 231.9) |
| XYZ | xyz(17.3959, 20.9122, 44.7061) |
| Luminance | 0.2091 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.37
Cerulean
#007BA7
ΔE00 4.70
Nice Blue
#107AB0
ΔE00 5.81
Water Blue
#0E87CC
ΔE00 5.88
Steel Blue
#4682B4
ΔE00 5.91
Cool Blue
#4984B8
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2687B1 #B15026
analogous
#26B195 #2687B1 #2642B1
triadic
#2687B1 #B12687 #87B126
tetradic
#2687B1 #9526B1 #B15026 #42B126
square
#2687B1 #9526B1 #B15026 #42B126
split-complementary
#2687B1 #B12642 #B19526
monochromatic
#103A4C #1B617F #2687B1 #3FA8D6 #71BFE0
Accessibility & contrast
On white
4.05
#2687B1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.18
#2687B1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2687B1
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2687B1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2687B1 | 1.00 | 4.05 | 5.18 | 5.18 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7285B3
Deuteranopia (green-blind)
#5F78B0
Tritanopia (blue-blind)
#009295
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2687b1; /* rgb */ color: rgb(38, 135, 177); /* oklch */ color: oklch(58.8% 0.107 231.9);
Tailwind
colors: {
custom: {
50: '#76aac8',
500: '#2687b1',
950: '#000000',
},
}SCSS
$custom: #2687b1; $custom-light: #76aac8; $custom-dark: #000000;
JSON
{
"hex": "#2687b1",
"rgb": {
"r": 38,
"g": 135,
"b": 177
},
"hsl": {
"h": 198.129,
"s": 64.651,
"l": 42.157
},
"oklch": {
"l": 0.58787,
"c": 0.10709,
"h": 231.9
},
"luminance": 0.20914
}Semantic roles & 50–950 ramp
primary
#2687B1
secondary
#C7876B
accent
#7340E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82