#2645A4#2645A4
#2645A4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.158 H 266.1°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).
Color values
| HEX | #2645A4 |
|---|---|
| RGB | rgb(38, 69, 164) |
| HSL | hsl(225, 62%, 40%) |
| HSV | hsv(225, 77%, 64%) |
| CMYK | cmyk(76.8%, 57.9%, 0%, 35.7%) |
| CIE-LAB | lab(32.59, 23.64, -54.56) |
| CIE-LCH | lch(32.59, 59.46, 293.43°) |
| OKLab | oklab(42.76% -0.0108 -0.1575) |
| OKLCH | oklch(42.76% 0.158 266.1) |
| XYZ | xyz(9.6259, 7.3476, 36.0257) |
| Luminance | 0.0735 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.49
Cobalt (survey)
#1E488F
ΔE00 4.08
Sapphire (survey)
#2138AB
ΔE00 4.42
Blue Blue
#2242C7
ΔE00 5.08
Sapphire
#0F52BA
ΔE00 5.30
Blueberry
#464196
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2645A4 #A48526
analogous
#2684A4 #2645A4 #4626A4
triadic
#2645A4 #A42645 #45A426
tetradic
#2645A4 #A42684 #A48526 #26A446
square
#2645A4 #A42684 #A48526 #26A446
split-complementary
#2645A4 #A44626 #84A426
monochromatic
#0F1B41 #1A3072 #2645A4 #375DD1 #6885DC
Accessibility & contrast
On white
8.50
#2645A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#2645A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2645A4
8.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2645A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2645A4 | 1.00 | 8.50 | 2.47 | 8.50 |
| #FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A7
Deuteranopia (green-blind)
#0047A2
Tritanopia (blue-blind)
#005D6D
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2645a4; /* rgb */ color: rgb(38, 69, 164); /* oklch */ color: oklch(42.8% 0.158 266.1);
Tailwind
colors: {
custom: {
50: '#7478c0',
500: '#2645a4',
950: '#000000',
},
}SCSS
$custom: #2645a4; $custom-light: #7478c0; $custom-dark: #000000;
JSON
{
"hex": "#2645a4",
"rgb": {
"r": 38,
"g": 69,
"b": 164
},
"hsl": {
"h": 225.238,
"s": 62.376,
"l": 39.608
},
"oklch": {
"l": 0.4276,
"c": 0.15783,
"h": 266.1
},
"luminance": 0.07349
}Semantic roles & 50–950 ramp
primary
#2645A4
secondary
#C2AB64
accent
#BD42E5
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090812
muted
#7B7B81