#3D7FBB#3D7FBB
#3D7FBB is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.115 H 248.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #3D7FBB |
|---|---|
| RGB | rgb(61, 127, 187) |
| HSL | hsl(209, 51%, 49%) |
| HSV | hsv(209, 67%, 73%) |
| CMYK | cmyk(67.4%, 32.1%, 0%, 26.7%) |
| CIE-LAB | lab(51.56, -1.55, -37.65) |
| CIE-LCH | lch(51.56, 37.69, 267.64°) |
| OKLab | oklab(58.1% -0.042 -0.1066) |
| OKLCH | oklch(58.1% 0.115 248.5) |
| XYZ | xyz(18.4801, 19.7568, 49.8436) |
| Luminance | 0.1976 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.71
Cool Blue
#4984B8
ΔE00 2.09
Windows Blue
#3778BF
ΔE00 2.82
Bluish
#2976BB
ΔE00 3.46
Off Blue
#5684AE
ΔE00 3.62
Cerulean (survey)
#0485D1
ΔE00 3.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D7FBB #BB793D
analogous
#3DBBB8 #3D7FBB #3D40BB
triadic
#3D7FBB #BB3D7F #7FBB3D
tetradic
#3D7FBB #B83DBB #BB793D #40BB3D
square
#3D7FBB #B83DBB #BB793D #40BB3D
split-complementary
#3D7FBB #BB3D40 #BBB83D
monochromatic
#1F405F #2E608D #3D7FBB #689DCE #96BBDD
Accessibility & contrast
On white
4.24
#3D7FBB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#3D7FBB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D7FBB
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D7FBB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D7FBB | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6482BE
Deuteranopia (green-blind)
#5375BA
Tritanopia (blue-blind)
#008D94
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3d7fbb; /* rgb */ color: rgb(61, 127, 187); /* oklch */ color: oklch(58.1% 0.115 248.5);
Tailwind
colors: {
custom: {
50: '#80a3cf',
500: '#3d7fbb',
950: '#000000',
},
}SCSS
$custom: #3d7fbb; $custom-light: #80a3cf; $custom-dark: #000000;
JSON
{
"hex": "#3d7fbb",
"rgb": {
"r": 61,
"g": 127,
"b": 187
},
"hsl": {
"h": 208.571,
"s": 50.806,
"l": 48.627
},
"oklch": {
"l": 0.58099,
"c": 0.11457,
"h": 248.5
},
"luminance": 0.19759
}Semantic roles & 50–950 ramp
primary
#3D7FBB
secondary
#C8A88C
accent
#914EDA
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F14
muted
#7C7F82