#2546A5#2546A5
#2546A5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.158 H 265.5°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).
Color values
| HEX | #2546A5 |
|---|---|
| RGB | rgb(37, 70, 165) |
| HSL | hsl(225, 63%, 40%) |
| HSV | hsv(225, 78%, 65%) |
| CMYK | cmyk(77.6%, 57.6%, 0%, 35.3%) |
| CIE-LAB | lab(32.90, 23.24, -54.66) |
| CIE-LCH | lch(32.90, 59.40, 293.03°) |
| OKLab | oklab(43.01% -0.0123 -0.1577) |
| OKLCH | oklch(43.01% 0.158 265.5) |
| XYZ | xyz(9.7422, 7.4891, 36.5221) |
| Luminance | 0.0749 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.20
Cobalt (survey)
#1E488F
ΔE00 3.94
Sapphire (survey)
#2138AB
ΔE00 4.73
Sapphire
#0F52BA
ΔE00 4.93
Blue Blue
#2242C7
ΔE00 5.09
Blueberry
#464196
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2546A5 #A58425
analogous
#2586A5 #2546A5 #4425A5
triadic
#2546A5 #A52546 #46A525
tetradic
#2546A5 #A52586 #A58425 #25A544
square
#2546A5 #A52586 #A58425 #25A544
split-complementary
#2546A5 #A54425 #86A525
monochromatic
#0F1C41 #1A3173 #2546A5 #355ED2 #6786DD
Accessibility & contrast
On white
8.41
#2546A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#2546A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2546A5
8.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2546A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2546A5 | 1.00 | 8.41 | 2.50 | 8.41 |
| #FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054A8
Deuteranopia (green-blind)
#0048A3
Tritanopia (blue-blind)
#005E6E
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2546a5; /* rgb */ color: rgb(37, 70, 165); /* oklch */ color: oklch(43.0% 0.158 265.5);
Tailwind
colors: {
custom: {
50: '#7479c0',
500: '#2546a5',
950: '#000000',
},
}SCSS
$custom: #2546a5; $custom-light: #7479c0; $custom-dark: #000000;
JSON
{
"hex": "#2546a5",
"rgb": {
"r": 37,
"g": 70,
"b": 165
},
"hsl": {
"h": 224.531,
"s": 63.366,
"l": 39.608
},
"oklch": {
"l": 0.43006,
"c": 0.15823,
"h": 265.5
},
"luminance": 0.0749
}Semantic roles & 50–950 ramp
primary
#2546A5
secondary
#C3AA63
accent
#BC41E6
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090912
muted
#7B7B81