#2549AC#2549AC
#2549AC is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.164 H 265.1°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2549AC |
|---|---|
| RGB | rgb(37, 73, 172) |
| HSL | hsl(224, 65%, 41%) |
| HSV | hsv(224, 78%, 67%) |
| CMYK | cmyk(78.5%, 57.6%, 0%, 32.5%) |
| CIE-LAB | lab(34.26, 23.94, -56.62) |
| CIE-LCH | lch(34.26, 61.47, 292.92°) |
| OKLab | oklab(44.21% -0.0141 -0.1635) |
| OKLCH | oklch(44.21% 0.164 265.1) |
| XYZ | xyz(10.5893, 8.1357, 40.0340) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.07
Sapphire
#0F52BA
ΔE00 3.80
Cobalt (survey)
#1E488F
ΔE00 4.49
Blue Blue
#2242C7
ΔE00 4.63
Sapphire (survey)
#2138AB
ΔE00 5.41
Dusk Blue
#26538D
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2549AC #AC8825
analogous
#258CAC #2549AC #4425AC
triadic
#2549AC #AC2549 #49AC25
tetradic
#2549AC #AC258C #AC8825 #25AC44
square
#2549AC #AC258C #AC8825 #25AC44
split-complementary
#2549AC #AC4425 #8CAC25
monochromatic
#0F1E47 #1A347A #2549AC #3A63D5 #6C8BDF
Accessibility & contrast
On white
7.99
#2549AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#2549AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2549AC
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2549AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2549AC | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057AF
Deuteranopia (green-blind)
#004BAA
Tritanopia (blue-blind)
#006273
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2549ac; /* rgb */ color: rgb(37, 73, 172); /* oklch */ color: oklch(44.2% 0.164 265.1);
Tailwind
colors: {
custom: {
50: '#757bc5',
500: '#2549ac',
950: '#000000',
},
}SCSS
$custom: #2549ac; $custom-light: #757bc5; $custom-dark: #000000;
JSON
{
"hex": "#2549ac",
"rgb": {
"r": 37,
"g": 73,
"b": 172
},
"hsl": {
"h": 224,
"s": 64.593,
"l": 40.98
},
"oklch": {
"l": 0.44208,
"c": 0.16407,
"h": 265.1
},
"luminance": 0.08137
}Semantic roles & 50–950 ramp
primary
#2549AC
secondary
#C6AC67
accent
#BB40E8
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82