#2145A7#2145A7
#2145A7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.163 H 264.8°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #2145A7 |
|---|---|
| RGB | rgb(33, 69, 167) |
| HSL | hsl(224, 67%, 39%) |
| HSV | hsv(224, 80%, 65%) |
| CMYK | cmyk(80.2%, 58.7%, 0%, 34.5%) |
| CIE-LAB | lab(32.63, 24.26, -56.30) |
| CIE-LCH | lch(32.63, 61.30, 293.32°) |
| OKLab | oklab(42.82% -0.0147 -0.1626) |
| OKLCH | oklch(42.82% 0.163 264.8) |
| XYZ | xyz(9.7279, 7.3685, 37.4613) |
| Luminance | 0.0737 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.05
Cobalt (survey)
#1E488F
ΔE00 4.17
Sapphire (survey)
#2138AB
ΔE00 4.42
Blue Blue
#2242C7
ΔE00 4.82
Sapphire
#0F52BA
ΔE00 4.98
Blueberry
#464196
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2145A7 #A78321
analogous
#2188A7 #2145A7 #4021A7
triadic
#2145A7 #A72145 #45A721
tetradic
#2145A7 #A72188 #A78321 #21A740
square
#2145A7 #A72188 #A78321 #21A740
split-complementary
#2145A7 #A74021 #88A721
monochromatic
#0D1B41 #173074 #2145A7 #2F5CD6 #6284E0
Accessibility & contrast
On white
8.49
#2145A7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#2145A7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2145A7
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2145A7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2145A7 | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053AA
Deuteranopia (green-blind)
#0047A5
Tritanopia (blue-blind)
#005E6F
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2145a7; /* rgb */ color: rgb(33, 69, 167); /* oklch */ color: oklch(42.8% 0.163 264.8);
Tailwind
colors: {
custom: {
50: '#7378c2',
500: '#2145a7',
950: '#000000',
},
}SCSS
$custom: #2145a7; $custom-light: #7378c2; $custom-dark: #000000;
JSON
{
"hex": "#2145a7",
"rgb": {
"r": 33,
"g": 69,
"b": 167
},
"hsl": {
"h": 223.881,
"s": 67,
"l": 39.216
},
"oklch": {
"l": 0.42815,
"c": 0.1633,
"h": 264.8
},
"luminance": 0.0737
}Semantic roles & 50–950 ramp
primary
#2145A7
secondary
#C5AA5F
accent
#BC3EEA
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#090812
muted
#7B7B81