#3A6FC6#3A6FC6
#3A6FC6 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.0% C 0.147 H 259.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3A6FC6 |
|---|---|
| RGB | rgb(58, 111, 198) |
| HSL | hsl(217, 55%, 50%) |
| HSV | hsv(217, 71%, 78%) |
| CMYK | cmyk(70.7%, 43.9%, 0%, 22.4%) |
| CIE-LAB | lab(47.42, 11.72, -50.55) |
| CIE-LCH | lch(47.42, 51.89, 283.05°) |
| OKLab | oklab(55.04% -0.026 -0.1446) |
| OKLCH | oklch(55.04% 0.147 259.8) |
| XYZ | xyz(17.6187, 16.3438, 55.6413) |
| Luminance | 0.1635 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 2.76
French Blue
#436BAD
ΔE00 3.25
Mid Blue
#276AB3
ΔE00 3.95
Windows Blue
#3778BF
ΔE00 4.02
Cerulean Blue
#056EEE
ΔE00 4.09
Flat Blue
#3C73A8
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A6FC6 #C6913A
analogous
#3AB5C6 #3A6FC6 #4B3AC6
triadic
#3A6FC6 #C63A6F #6FC63A
tetradic
#3A6FC6 #C63AB5 #C6913A #3AC64B
square
#3A6FC6 #C63AB5 #C6913A #3AC64B
split-complementary
#3A6FC6 #C64B3A #B5C63A
monochromatic
#1E3A68 #2C5497 #3A6FC6 #6992D4 #99B4E1
Accessibility & contrast
On white
4.92
#3A6FC6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.27
#3A6FC6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3A6FC6
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A6FC6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A6FC6 | 1.00 | 4.92 | 4.27 | 4.92 |
| #FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4477C9
Deuteranopia (green-blind)
#2A6AC4
Tritanopia (blue-blind)
#008391
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3a6fc6; /* rgb */ color: rgb(58, 111, 198); /* oklch */ color: oklch(55.0% 0.147 259.8);
Tailwind
colors: {
custom: {
50: '#8197d8',
500: '#3a6fc6',
950: '#000000',
},
}SCSS
$custom: #3a6fc6; $custom-light: #8197d8; $custom-dark: #000000;
JSON
{
"hex": "#3a6fc6",
"rgb": {
"r": 58,
"g": 111,
"b": 198
},
"hsl": {
"h": 217.286,
"s": 55.118,
"l": 50.196
},
"oklch": {
"l": 0.55035,
"c": 0.14691,
"h": 259.8
},
"luminance": 0.16346
}Semantic roles & 50–950 ramp
primary
#3A6FC6
secondary
#CDB58F
accent
#A649DE
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0D14
muted
#7D7E83