#2F87BC#2F87BC
#2F87BC is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.115 H 239.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #2F87BC |
|---|---|
| RGB | rgb(47, 135, 188) |
| HSL | hsl(203, 60%, 46%) |
| HSV | hsv(203, 75%, 74%) |
| CMYK | cmyk(75%, 28.2%, 0%, 26.3%) |
| CIE-LAB | lab(53.56, -7.93, -35.12) |
| CIE-LCH | lch(53.56, 36.01, 257.28°) |
| OKLab | oklab(59.57% -0.0581 -0.0993) |
| OKLCH | oklch(59.57% 0.115 239.7) |
| XYZ | xyz(18.9098, 21.5609, 50.7323) |
| Luminance | 0.2156 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.35
Cerulean (survey)
#0485D1
ΔE00 3.31
Steel Blue
#4682B4
ΔE00 3.42
Cool Blue
#4984B8
ΔE00 3.60
Off Blue
#5684AE
ΔE00 4.97
Nice Blue
#107AB0
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F87BC #BC642F
analogous
#2FBCAA #2F87BC #2F40BC
triadic
#2F87BC #BC2F87 #87BC2F
tetradic
#2F87BC #AA2FBC #BC642F #40BC2F
square
#2F87BC #AA2FBC #BC642F #40BC2F
split-complementary
#2F87BC #BC2F40 #BCAA2F
monochromatic
#17415A #23648B #2F87BC #54A4D4 #85BEE0
Accessibility & contrast
On white
3.95
#2F87BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.31
#2F87BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F87BC
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F87BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F87BC | 1.00 | 3.95 | 5.31 | 5.31 |
| #FFFFFF | 3.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.31 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.31 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E87BE
Deuteranopia (green-blind)
#5B7ABB
Tritanopia (blue-blind)
#009499
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #2f87bc; /* rgb */ color: rgb(47, 135, 188); /* oklch */ color: oklch(59.6% 0.115 239.7);
Tailwind
colors: {
custom: {
50: '#7ba9d0',
500: '#2f87bc',
950: '#000000',
},
}SCSS
$custom: #2f87bc; $custom-light: #7ba9d0; $custom-dark: #000000;
JSON
{
"hex": "#2f87bc",
"rgb": {
"r": 47,
"g": 135,
"b": 188
},
"hsl": {
"h": 202.553,
"s": 60,
"l": 46.078
},
"oklch": {
"l": 0.59571,
"c": 0.115,
"h": 239.7
},
"luminance": 0.21563
}Semantic roles & 50–950 ramp
primary
#2F87BC
secondary
#CA9A7D
accent
#8045E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82