#2F74BA#2F74BA
#2F74BA is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.129 H 251.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #2F74BA |
|---|---|
| RGB | rgb(47, 116, 186) |
| HSL | hsl(210, 60%, 46%) |
| HSV | hsv(210, 75%, 73%) |
| CMYK | cmyk(74.7%, 37.6%, 0%, 27.1%) |
| CIE-LAB | lab(47.80, 2.66, -43.05) |
| CIE-LCH | lch(47.80, 43.13, 273.53°) |
| OKLab | oklab(55% -0.0407 -0.1227) |
| OKLCH | oklch(55% 0.129 251.6) |
| XYZ | xyz(16.2773, 16.6384, 48.7985) |
| Luminance | 0.1664 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.16
Windows Blue
#3778BF
ΔE00 1.72
Medium Blue
#2C6FBB
ΔE00 1.92
Flat Blue
#3C73A8
ΔE00 2.06
Muted Blue
#3B719F
ΔE00 3.41
Mid Blue
#276AB3
ΔE00 3.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F74BA #BA752F
analogous
#2FB9BA #2F74BA #2F2FBA
triadic
#2F74BA #BA2F74 #74BA2F
tetradic
#2F74BA #BA2FB9 #BA752F #2FBA2F
square
#2F74BA #BA2FB9 #BA752F #2FBA2F
split-complementary
#2F74BA #BA2F2F #B9BA2F
monochromatic
#163758 #235689 #2F74BA #5393D3 #84B1E0
Accessibility & contrast
On white
4.85
#2F74BA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#2F74BA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F74BA
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F74BA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F74BA | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5378BD
Deuteranopia (green-blind)
#3E6CB9
Tritanopia (blue-blind)
#00858E
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #2f74ba; /* rgb */ color: rgb(47, 116, 186); /* oklch */ color: oklch(55.0% 0.129 251.6);
Tailwind
colors: {
custom: {
50: '#7a9bcf',
500: '#2f74ba',
950: '#000000',
},
}SCSS
$custom: #2f74ba; $custom-light: #7a9bcf; $custom-dark: #000000;
JSON
{
"hex": "#2f74ba",
"rgb": {
"r": 47,
"g": 116,
"b": 186
},
"hsl": {
"h": 210.216,
"s": 59.657,
"l": 45.686
},
"oklch": {
"l": 0.55002,
"c": 0.12923,
"h": 251.6
},
"luminance": 0.1664
}Semantic roles & 50–950 ramp
primary
#2F74BA
secondary
#C9A37C
accent
#9445E3
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82