#2645A5#2645A5
#2645A5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.159 H 266.1°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).
Color values
| HEX | #2645A5 |
|---|---|
| RGB | rgb(38, 69, 165) |
| HSL | hsl(225, 63%, 40%) |
| HSV | hsv(225, 77%, 65%) |
| CMYK | cmyk(77%, 58.2%, 0%, 35.3%) |
| CIE-LAB | lab(32.67, 24.03, -55.03) |
| CIE-LCH | lch(32.67, 60.05, 293.59°) |
| OKLab | oklab(42.84% -0.0108 -0.1588) |
| OKLCH | oklch(42.84% 0.159 266.1) |
| XYZ | xyz(9.7166, 7.3838, 36.5031) |
| Luminance | 0.0738 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.49
Cobalt (survey)
#1E488F
ΔE00 4.21
Sapphire (survey)
#2138AB
ΔE00 4.35
Blue Blue
#2242C7
ΔE00 4.93
Sapphire
#0F52BA
ΔE00 5.26
Blueberry
#464196
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2645A5 #A58626
analogous
#2685A5 #2645A5 #4626A5
triadic
#2645A5 #A52645 #45A526
tetradic
#2645A5 #A52685 #A58626 #26A546
square
#2645A5 #A52685 #A58626 #26A546
split-complementary
#2645A5 #A54626 #85A526
monochromatic
#0F1B42 #1B3073 #2645A5 #375DD1 #6985DC
Accessibility & contrast
On white
8.48
#2645A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.48
#2645A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2645A5
8.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2645A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2645A5 | 1.00 | 8.48 | 2.48 | 8.48 |
| #FFFFFF | 8.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A8
Deuteranopia (green-blind)
#0047A3
Tritanopia (blue-blind)
#005D6E
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2645a5; /* rgb */ color: rgb(38, 69, 165); /* oklch */ color: oklch(42.8% 0.159 266.1);
Tailwind
colors: {
custom: {
50: '#7478c0',
500: '#2645a5',
950: '#000000',
},
}SCSS
$custom: #2645a5; $custom-light: #7478c0; $custom-dark: #000000;
JSON
{
"hex": "#2645a5",
"rgb": {
"r": 38,
"g": 69,
"b": 165
},
"hsl": {
"h": 225.354,
"s": 62.562,
"l": 39.804
},
"oklch": {
"l": 0.42844,
"c": 0.15922,
"h": 266.1
},
"luminance": 0.07385
}Semantic roles & 50–950 ramp
primary
#2645A5
secondary
#C3AC64
accent
#BE42E6
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090812
muted
#7B7B81