#3A7ABD#3A7ABD
#3A7ABD is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.123 H 251.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7ABD |
|---|---|
| RGB | rgb(58, 122, 189) |
| HSL | hsl(211, 53%, 48%) |
| HSV | hsv(211, 69%, 74%) |
| CMYK | cmyk(69.3%, 35.4%, 0%, 25.9%) |
| CIE-LAB | lab(50.09, 1.67, -41.14) |
| CIE-LCH | lch(50.09, 41.17, 272.33°) |
| OKLab | oklab(56.94% -0.0385 -0.1168) |
| OKLCH | oklch(56.94% 0.123 251.7) |
| XYZ | xyz(17.8864, 18.4908, 50.7607) |
| Luminance | 0.1849 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.78
Bluish
#2976BB
ΔE00 2.08
Flat Blue
#3C73A8
ΔE00 3.42
Steel Blue
#4682B4
ΔE00 3.53
Cool Blue
#4984B8
ΔE00 3.92
Medium Blue
#2C6FBB
ΔE00 4.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7ABD #BD7D3A
analogous
#3ABBBD #3A7ABD #3C3ABD
triadic
#3A7ABD #BD3A7A #7ABD3A
tetradic
#3A7ABD #BD3ABB #BD7D3A #3ABD3C
square
#3A7ABD #BD3ABB #BD7D3A #3ABD3C
split-complementary
#3A7ABD #BD3C3A #BBBD3A
monochromatic
#1D3E5F #2C5C8E #3A7ABD #6599D0 #93B8DE
Accessibility & contrast
On white
4.47
#3A7ABD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.70
#3A7ABD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7ABD
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7ABD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7ABD | 1.00 | 4.47 | 4.70 | 4.70 |
| #FFFFFF | 4.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C7EC0
Deuteranopia (green-blind)
#4972BC
Tritanopia (blue-blind)
#008A92
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3a7abd; /* rgb */ color: rgb(58, 122, 189); /* oklch */ color: oklch(56.9% 0.123 251.7);
Tailwind
colors: {
custom: {
50: '#7fa0d1',
500: '#3a7abd',
950: '#000000',
},
}SCSS
$custom: #3a7abd; $custom-light: #7fa0d1; $custom-dark: #000000;
JSON
{
"hex": "#3a7abd",
"rgb": {
"r": 58,
"g": 122,
"b": 189
},
"hsl": {
"h": 210.687,
"s": 53.036,
"l": 48.431
},
"oklch": {
"l": 0.56944,
"c": 0.12302,
"h": 251.7
},
"luminance": 0.18493
}Semantic roles & 50–950 ramp
primary
#3A7ABD
secondary
#C9AA8A
accent
#964BDC
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82