#2744A7#2744A7
#2744A7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.163 H 266.8°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).
Color values
| HEX | #2744A7 |
|---|---|
| RGB | rgb(39, 68, 167) |
| HSL | hsl(226, 62%, 40%) |
| HSV | hsv(226, 77%, 65%) |
| CMYK | cmyk(76.6%, 59.3%, 0%, 34.5%) |
| CIE-LAB | lab(32.60, 25.58, -56.34) |
| CIE-LCH | lch(32.60, 61.87, 294.42°) |
| OKLab | oklab(42.86% -0.0092 -0.1627) |
| OKLCH | oklch(42.86% 0.163 266.8) |
| XYZ | xyz(9.8764, 7.3545, 37.4508) |
| Luminance | 0.0736 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.84
Sapphire (survey)
#2138AB
ΔE00 3.86
Blue Blue
#2242C7
ΔE00 4.51
Cobalt (survey)
#1E488F
ΔE00 4.74
Sapphire
#0F52BA
ΔE00 5.54
Blueberry
#464196
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2744A7 #A78A27
analogous
#2784A7 #2744A7 #4A27A7
triadic
#2744A7 #A72744 #44A727
tetradic
#2744A7 #A72784 #A78A27 #27A74A
square
#2744A7 #A72784 #A78A27 #27A74A
split-complementary
#2744A7 #A74A27 #84A727
monochromatic
#101C44 #1B3075 #2744A7 #3A5CD1 #6C85DD
Accessibility & contrast
On white
8.50
#2744A7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#2744A7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2744A7
8.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2744A7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2744A7 | 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)
#0053AA
Deuteranopia (green-blind)
#0047A5
Tritanopia (blue-blind)
#005D6F
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2744a7; /* rgb */ color: rgb(39, 68, 167); /* oklch */ color: oklch(42.9% 0.163 266.8);
Tailwind
colors: {
custom: {
50: '#7577c2',
500: '#2744a7',
950: '#000000',
},
}SCSS
$custom: #2744a7; $custom-light: #7577c2; $custom-dark: #000000;
JSON
{
"hex": "#2744a7",
"rgb": {
"r": 39,
"g": 68,
"b": 167
},
"hsl": {
"h": 226.406,
"s": 62.136,
"l": 40.392
},
"oklch": {
"l": 0.42858,
"c": 0.16293,
"h": 266.8
},
"luminance": 0.07356
}Semantic roles & 50–950 ramp
primary
#2744A7
secondary
#C3AE67
accent
#C043E5
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0812
muted
#7C7B81