#2A44A8#2A44A8
#2A44A8 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.163 H 267.7°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).
Color values
| HEX | #2A44A8 |
|---|---|
| RGB | rgb(42, 68, 168) |
| HSL | hsl(228, 60%, 41%) |
| HSV | hsv(228, 75%, 66%) |
| CMYK | cmyk(75%, 59.5%, 0%, 34.1%) |
| CIE-LAB | lab(32.82, 26.32, -56.58) |
| CIE-LCH | lch(32.82, 62.40, 294.94°) |
| OKLab | oklab(43.08% -0.0065 -0.1633) |
| OKLCH | oklch(43.08% 0.163 267.7) |
| XYZ | xyz(10.0874, 7.4526, 37.9451) |
| Luminance | 0.0745 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.17
Sapphire (survey)
#2138AB
ΔE00 3.73
Blue Blue
#2242C7
ΔE00 4.29
Cobalt (survey)
#1E488F
ΔE00 5.08
Blueberry
#464196
ΔE00 5.32
Sapphire
#0F52BA
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A44A8 #A88E2A
analogous
#2A83A8 #2A44A8 #4F2AA8
triadic
#2A44A8 #A82A44 #44A82A
tetradic
#2A44A8 #A82A83 #A88E2A #2AA84F
square
#2A44A8 #A82A83 #A88E2A #2AA84F
split-complementary
#2A44A8 #A84F2A #83A82A
monochromatic
#121C46 #1E3077 #2A44A8 #405ECF #7187DB
Accessibility & contrast
On white
8.43
#2A44A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#2A44A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A44A8
8.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A44A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A44A8 | 1.00 | 8.43 | 2.49 | 8.43 |
| #FFFFFF | 8.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053AB
Deuteranopia (green-blind)
#0048A6
Tritanopia (blue-blind)
#005D6F
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2a44a8; /* rgb */ color: rgb(42, 68, 168); /* oklch */ color: oklch(43.1% 0.163 267.7);
Tailwind
colors: {
custom: {
50: '#7677c3',
500: '#2a44a8',
950: '#000000',
},
}SCSS
$custom: #2a44a8; $custom-light: #7677c3; $custom-dark: #000000;
JSON
{
"hex": "#2a44a8",
"rgb": {
"r": 42,
"g": 68,
"b": 168
},
"hsl": {
"h": 227.619,
"s": 60,
"l": 41.176
},
"oklch": {
"l": 0.43081,
"c": 0.16345,
"h": 267.7
},
"luminance": 0.07454
}Semantic roles & 50–950 ramp
primary
#2A44A8
secondary
#C3B16B
accent
#C245E3
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0813
muted
#7C7B82