#2B65B5#2B65B5
#2B65B5 is a mid, vivid cyan. Relative luminance 0.132; OKLCH L 51.1% C 0.140 H 257.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #2B65B5 |
|---|---|
| RGB | rgb(43, 101, 181) |
| HSL | hsl(215, 62%, 44%) |
| HSV | hsv(215, 76%, 71%) |
| CMYK | cmyk(76.2%, 44.2%, 0%, 29%) |
| CIE-LAB | lab(43.00, 9.68, -47.82) |
| CIE-LCH | lch(43.00, 48.79, 281.45°) |
| OKLab | oklab(51.13% -0.0308 -0.137) |
| OKLCH | oklch(51.13% 0.14 257.3) |
| XYZ | xyz(13.9874, 13.1555, 45.5092) |
| Luminance | 0.1316 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim
#1560BD
ΔE00 1.91
Mid Blue
#276AB3
ΔE00 2.29
French Blue
#436BAD
ΔE00 3.03
Medium Blue
#2C6FBB
ΔE00 3.74
Denim (survey)
#3B638C
ΔE00 4.78
Flat Blue
#3C73A8
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B65B5 #B57B2B
analogous
#2BAAB5 #2B65B5 #362BB5
triadic
#2B65B5 #B52B65 #65B52B
tetradic
#2B65B5 #B52BAA #B57B2B #2BB536
square
#2B65B5 #B52BAA #B57B2B #2BB536
split-complementary
#2B65B5 #B5362B #AAB52B
monochromatic
#142E52 #1F4984 #2B65B5 #4984D4 #7BA5E0
Accessibility & contrast
On white
5.78
#2B65B5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#2B65B5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B65B5
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B65B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B65B5 | 1.00 | 5.78 | 3.63 | 5.78 |
| #FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D6CB8
Deuteranopia (green-blind)
#2160B3
Tritanopia (blue-blind)
#007884
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #2b65b5; /* rgb */ color: rgb(43, 101, 181); /* oklch */ color: oklch(51.1% 0.140 257.3);
Tailwind
colors: {
custom: {
50: '#7890cc',
500: '#2b65b5',
950: '#000000',
},
}SCSS
$custom: #2b65b5; $custom-light: #7890cc; $custom-dark: #000000;
JSON
{
"hex": "#2b65b5",
"rgb": {
"r": 43,
"g": 101,
"b": 181
},
"hsl": {
"h": 214.783,
"s": 61.607,
"l": 43.922
},
"oklch": {
"l": 0.51133,
"c": 0.14039,
"h": 257.3
},
"luminance": 0.13157
}Semantic roles & 50–950 ramp
primary
#2B65B5
secondary
#C8A574
accent
#A143E5
background
#F7F8FC
surface
#EEF0F9
border
#C9CBD2
text
#0A0C13
muted
#7C7D82