#2A4DAA#2A4DAA
#2A4DAA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.155 H 265.1°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4DAA |
|---|---|
| RGB | rgb(42, 77, 170) |
| HSL | hsl(224, 60%, 42%) |
| HSV | hsv(224, 75%, 67%) |
| CMYK | cmyk(75.3%, 54.7%, 0%, 33.3%) |
| CIE-LAB | lab(35.40, 21.08, -53.57) |
| CIE-LCH | lch(35.40, 57.57, 291.48°) |
| OKLab | oklab(45.07% -0.0132 -0.1543) |
| OKLCH | oklch(45.07% 0.155 265.1) |
| XYZ | xyz(10.8619, 8.7011, 39.1294) |
| Luminance | 0.0870 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.65
Sapphire
#0F52BA
ΔE00 3.08
Cobalt (survey)
#1E488F
ΔE00 4.30
Dusk Blue
#26538D
ΔE00 5.29
Blue Blue
#2242C7
ΔE00 5.60
Denim Blue
#3B5B92
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4DAA #AA872A
analogous
#2A8DAA #2A4DAA #472AAA
triadic
#2A4DAA #AA2A4D #4DAA2A
tetradic
#2A4DAA #AA2A8D #AA872A #2AAA47
square
#2A4DAA #AA2A8D #AA872A #2AAA47
split-complementary
#2A4DAA #AA472A #8DAA2A
monochromatic
#122148 #1E3779 #2A4DAA #4168D0 #728FDC
Accessibility & contrast
On white
7.66
#2A4DAA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#2A4DAA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4DAA
7.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4DAA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4DAA | 1.00 | 7.66 | 2.74 | 7.66 |
| #FFFFFF | 7.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0059AD
Deuteranopia (green-blind)
#004EA8
Tritanopia (blue-blind)
#006474
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #2a4daa; /* rgb */ color: rgb(42, 77, 170); /* oklch */ color: oklch(45.1% 0.155 265.1);
Tailwind
colors: {
custom: {
50: '#767ec4',
500: '#2a4daa',
950: '#000000',
},
}SCSS
$custom: #2a4daa; $custom-light: #767ec4; $custom-dark: #000000;
JSON
{
"hex": "#2a4daa",
"rgb": {
"r": 42,
"g": 77,
"b": 170
},
"hsl": {
"h": 223.594,
"s": 60.377,
"l": 41.569
},
"oklch": {
"l": 0.45072,
"c": 0.1549,
"h": 265.1
},
"luminance": 0.08702
}Semantic roles & 50–950 ramp
primary
#2A4DAA
secondary
#C3AC6C
accent
#B844E4
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82