#2645AD#2645AD
#2645AD is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.170 H 266.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).
Color values
| HEX | #2645AD |
|---|---|
| RGB | rgb(38, 69, 173) |
| HSL | hsl(226, 64%, 41%) |
| HSV | hsv(226, 78%, 68%) |
| CMYK | cmyk(78%, 60.1%, 0%, 32.2%) |
| CIE-LAB | lab(33.32, 27.09, -58.76) |
| CIE-LCH | lch(33.32, 64.70, 294.76°) |
| OKLab | oklab(43.54% -0.0106 -0.1698) |
| OKLCH | oklch(43.54% 0.17 266.4) |
| XYZ | xyz(10.4676, 7.6843, 40.4586) |
| Luminance | 0.0769 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.78
Blue Blue
#2242C7
ΔE00 3.78
Sapphire (survey)
#2138AB
ΔE00 3.99
Sapphire
#0F52BA
ΔE00 5.06
Cobalt (survey)
#1E488F
ΔE00 5.25
Blueberry
#464196
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2645AD #AD8E26
analogous
#2689AD #2645AD #4B26AD
triadic
#2645AD #AD2645 #45AD26
tetradic
#2645AD #AD2689 #AD8E26 #26AD4B
square
#2645AD #AD2689 #AD8E26 #26AD4B
split-complementary
#2645AD #AD4B26 #89AD26
monochromatic
#101D49 #1B317B #2645AD #3C5FD4 #6E88DF
Accessibility & contrast
On white
8.28
#2645AD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#2645AD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2645AD
8.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2645AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2645AD | 1.00 | 8.28 | 2.54 | 8.28 |
| #FFFFFF | 8.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055B0
Deuteranopia (green-blind)
#0048AB
Tritanopia (blue-blind)
#005F72
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2645ad; /* rgb */ color: rgb(38, 69, 173); /* oklch */ color: oklch(43.5% 0.170 266.4);
Tailwind
colors: {
custom: {
50: '#7678c6',
500: '#2645ad',
950: '#000000',
},
}SCSS
$custom: #2645ad; $custom-light: #7678c6; $custom-dark: #000000;
JSON
{
"hex": "#2645ad",
"rgb": {
"r": 38,
"g": 69,
"b": 173
},
"hsl": {
"h": 226.222,
"s": 63.981,
"l": 41.373
},
"oklch": {
"l": 0.43535,
"c": 0.17011,
"h": 266.4
},
"luminance": 0.07685
}Semantic roles & 50–950 ramp
primary
#2645AD
secondary
#C6B069
accent
#C141E7
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0813
muted
#7C7B82