#2F4883#2F4883
#2F4883 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.3% C 0.103 H 264.9°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).
Color values
| HEX | #2F4883 |
|---|---|
| RGB | rgb(47, 72, 131) |
| HSL | hsl(222, 47%, 35%) |
| HSV | hsv(222, 64%, 51%) |
| CMYK | cmyk(64.1%, 45%, 0%, 48.6%) |
| CIE-LAB | lab(31.53, 10.41, -36.12) |
| CIE-LCH | lch(31.53, 37.59, 286.09°) |
| OKLab | oklab(41.33% -0.0091 -0.103) |
| OKLCH | oklch(41.33% 0.103 264.9) |
| XYZ | xyz(7.5850, 6.8771, 22.3960) |
| Luminance | 0.0688 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.76
Darkish Blue
#014182
ΔE00 4.49
Twilight Blue
#0A437A
ΔE00 4.75
Dusk Blue
#26538D
ΔE00 4.93
Cobalt
#0047AB
ΔE00 5.96
Prussian Blue
#004577
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F4883 #836A2F
analogous
#2F7283 #2F4883 #402F83
triadic
#2F4883 #832F48 #48832F
tetradic
#2F4883 #832F72 #836A2F #2F8340
square
#2F4883 #832F72 #836A2F #2F8340
split-complementary
#2F4883 #83402F #72832F
monochromatic
#0F1629 #1F2F56 #2F4883 #3F61B0 #6582C8
Accessibility & contrast
On white
8.84
#2F4883 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#2F4883 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F4883
8.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F4883 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F4883 | 1.00 | 8.84 | 2.38 | 8.84 |
| #FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D4E85
Deuteranopia (green-blind)
#204782
Tritanopia (blue-blind)
#00555F
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2f4883; /* rgb */ color: rgb(47, 72, 131); /* oklch */ color: oklch(41.3% 0.103 264.9);
Tailwind
colors: {
custom: {
50: '#707aa7',
500: '#2f4883',
950: '#000000',
},
}SCSS
$custom: #2f4883; $custom-light: #707aa7; $custom-dark: #000000;
JSON
{
"hex": "#2f4883",
"rgb": {
"r": 47,
"g": 72,
"b": 131
},
"hsl": {
"h": 222.143,
"s": 47.191,
"l": 34.902
},
"oklch": {
"l": 0.41326,
"c": 0.1034,
"h": 264.9
},
"luminance": 0.06878
}Semantic roles & 50–950 ramp
primary
#2F4883
secondary
#AF975F
accent
#AF51D7
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#08090F
muted
#7B7B7F