#256FBD#256FBD
#256FBD is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.7% C 0.141 H 253.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #256FBD |
|---|---|
| RGB | rgb(37, 111, 189) |
| HSL | hsl(211, 67%, 44%) |
| HSV | hsv(211, 80%, 74%) |
| CMYK | cmyk(80.4%, 41.3%, 0%, 25.9%) |
| CIE-LAB | lab(46.22, 5.72, -47.32) |
| CIE-LCH | lch(46.22, 47.66, 276.90°) |
| OKLab | oklab(53.75% -0.0411 -0.1354) |
| OKLCH | oklch(53.75% 0.141 253.1) |
| XYZ | xyz(15.6292, 15.4344, 50.2897) |
| Luminance | 0.1544 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.53
Mid Blue
#276AB3
ΔE00 2.05
Flat Blue
#3C73A8
ΔE00 2.74
Bluish
#2976BB
ΔE00 2.78
Windows Blue
#3778BF
ΔE00 3.33
Muted Blue
#3B719F
ΔE00 3.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#256FBD #BD7325
analogous
#25BBBD #256FBD #2725BD
triadic
#256FBD #BD256F #6FBD25
tetradic
#256FBD #BD25BB #BD7325 #25BD27
square
#256FBD #BD25BB #BD7325 #25BD27
split-complementary
#256FBD #BD2725 #BBBD25
monochromatic
#113357 #1B518A #256FBD #458EDB #78ADE5
Accessibility & contrast
On white
5.14
#256FBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#256FBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #256FBD
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##256FBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##256FBD | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4975C0
Deuteranopia (green-blind)
#2E67BB
Tritanopia (blue-blind)
#00828D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #256fbd; /* rgb */ color: rgb(37, 111, 189); /* oklch */ color: oklch(53.7% 0.141 253.1);
Tailwind
colors: {
custom: {
50: '#7897d1',
500: '#256fbd',
950: '#000000',
},
}SCSS
$custom: #256fbd; $custom-light: #7897d1; $custom-dark: #000000;
JSON
{
"hex": "#256fbd",
"rgb": {
"r": 37,
"g": 111,
"b": 189
},
"hsl": {
"h": 210.789,
"s": 67.257,
"l": 44.314
},
"oklch": {
"l": 0.53746,
"c": 0.14147,
"h": 253.1
},
"luminance": 0.15436
}Semantic roles & 50–950 ramp
primary
#256FBD
secondary
#CCA072
accent
#963EEA
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0A0D14
muted
#7C7E82