#2B61B8#2B61B8
#2B61B8 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.5% C 0.149 H 259.6°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2B61B8 |
|---|---|
| RGB | rgb(43, 97, 184) |
| HSL | hsl(217, 62%, 45%) |
| HSV | hsv(217, 77%, 72%) |
| CMYK | cmyk(76.6%, 47.3%, 0%, 27.8%) |
| CIE-LAB | lab(42.03, 13.40, -51.11) |
| CIE-LCH | lch(42.03, 52.84, 284.69°) |
| OKLab | oklab(50.45% -0.0269 -0.1467) |
| OKLCH | oklch(50.45% 0.149 259.6) |
| XYZ | xyz(13.9195, 12.5221, 47.0215) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 1.39
French Blue
#436BAD
ΔE00 3.85
Mid Blue
#276AB3
ΔE00 3.92
Sapphire
#0F52BA
ΔE00 5.00
Denim (survey)
#3B638C
ΔE00 5.08
Denim Blue
#3B5B92
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B61B8 #B8822B
analogous
#2BA8B8 #2B61B8 #3B2BB8
triadic
#2B61B8 #B82B61 #61B82B
tetradic
#2B61B8 #B82BA8 #B8822B #2BB83B
square
#2B61B8 #B82BA8 #B8822B #2BB83B
split-complementary
#2B61B8 #B83B2B #A8B82B
monochromatic
#142D55 #1F4786 #2B61B8 #4B80D5 #7DA3E1
Accessibility & contrast
On white
5.99
#2B61B8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#2B61B8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B61B8
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B61B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B61B8 | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#326ABB
Deuteranopia (green-blind)
#085DB6
Tritanopia (blue-blind)
#007683
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #2b61b8; /* rgb */ color: rgb(43, 97, 184); /* oklch */ color: oklch(50.5% 0.149 259.6);
Tailwind
colors: {
custom: {
50: '#798dce',
500: '#2b61b8',
950: '#000000',
},
}SCSS
$custom: #2b61b8; $custom-light: #798dce; $custom-dark: #000000;
JSON
{
"hex": "#2b61b8",
"rgb": {
"r": 43,
"g": 97,
"b": 184
},
"hsl": {
"h": 217.021,
"s": 62.115,
"l": 44.51
},
"oklch": {
"l": 0.50451,
"c": 0.14918,
"h": 259.6
},
"luminance": 0.12524
}Semantic roles & 50–950 ramp
primary
#2B61B8
secondary
#C9A976
accent
#A743E5
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0A0C14
muted
#7C7D82