#2844A5#2844A5
#2844A5 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.160 H 267.0°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).
Color values
| HEX | #2844A5 |
|---|---|
| RGB | rgb(40, 68, 165) |
| HSL | hsl(227, 61%, 40%) |
| HSV | hsv(227, 76%, 65%) |
| CMYK | cmyk(75.8%, 58.8%, 0%, 35.3%) |
| CIE-LAB | lab(32.48, 24.93, -55.33) |
| CIE-LCH | lch(32.48, 60.69, 294.26°) |
| OKLab | oklab(42.73% -0.0084 -0.1597) |
| OKLCH | oklch(42.73% 0.16 267) |
| XYZ | xyz(9.7314, 7.3009, 36.4864) |
| Luminance | 0.0730 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.91
Sapphire (survey)
#2138AB
ΔE00 3.95
Cobalt (survey)
#1E488F
ΔE00 4.57
Blue Blue
#2242C7
ΔE00 4.77
Blueberry
#464196
ΔE00 5.43
Sapphire
#0F52BA
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2844A5 #A58928
analogous
#2882A5 #2844A5 #4A28A5
triadic
#2844A5 #A52844 #44A528
tetradic
#2844A5 #A52882 #A58928 #28A54A
square
#2844A5 #A52882 #A58928 #28A54A
split-complementary
#2844A5 #A54A28 #82A528
monochromatic
#101B42 #1C3074 #2844A5 #3B5CCF #6C85DB
Accessibility & contrast
On white
8.54
#2844A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#2844A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2844A5
8.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2844A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2844A5 | 1.00 | 8.54 | 2.46 | 8.54 |
| #FFFFFF | 8.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A8
Deuteranopia (green-blind)
#0047A3
Tritanopia (blue-blind)
#005C6D
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #2844a5; /* rgb */ color: rgb(40, 68, 165); /* oklch */ color: oklch(42.7% 0.160 267.0);
Tailwind
colors: {
custom: {
50: '#7577c0',
500: '#2844a5',
950: '#000000',
},
}SCSS
$custom: #2844a5; $custom-light: #7577c0; $custom-dark: #000000;
JSON
{
"hex": "#2844a5",
"rgb": {
"r": 40,
"g": 68,
"b": 165
},
"hsl": {
"h": 226.56,
"s": 60.976,
"l": 40.196
},
"oklch": {
"l": 0.42731,
"c": 0.15991,
"h": 267
},
"luminance": 0.07302
}Semantic roles & 50–950 ramp
primary
#2844A5
secondary
#C2AE67
accent
#C044E4
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0812
muted
#7C7B81