#2A4DAC#2A4DAC
#2A4DAC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.158 H 265.3°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4DAC |
|---|---|
| RGB | rgb(42, 77, 172) |
| HSL | hsl(224, 61%, 42%) |
| HSV | hsv(224, 76%, 67%) |
| CMYK | cmyk(75.6%, 55.2%, 0%, 32.5%) |
| CIE-LAB | lab(35.55, 21.84, -54.52) |
| CIE-LCH | lch(35.55, 58.73, 291.83°) |
| OKLab | oklab(45.23% -0.013 -0.1571) |
| OKLCH | oklch(45.23% 0.158 265.3) |
| XYZ | xyz(11.0525, 8.7773, 40.1334) |
| Luminance | 0.0878 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.70
Sapphire
#0F52BA
ΔE00 2.99
Cobalt (survey)
#1E488F
ΔE00 4.56
Blue Blue
#2242C7
ΔE00 5.36
Dusk Blue
#26538D
ΔE00 5.51
Denim Blue
#3B5B92
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4DAC #AC892A
analogous
#2A8EAC #2A4DAC #482AAC
triadic
#2A4DAC #AC2A4D #4DAC2A
tetradic
#2A4DAC #AC2A8E #AC892A #2AAC48
square
#2A4DAC #AC2A8E #AC892A #2AAC48
split-complementary
#2A4DAC #AC482A #8EAC2A
monochromatic
#12214A #1E377B #2A4DAC #4269D1 #7390DD
Accessibility & contrast
On white
7.62
#2A4DAC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#2A4DAC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4DAC
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4DAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4DAC | 1.00 | 7.62 | 2.76 | 7.62 |
| #FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005AAF
Deuteranopia (green-blind)
#004EAA
Tritanopia (blue-blind)
#006475
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2a4dac; /* rgb */ color: rgb(42, 77, 172); /* oklch */ color: oklch(45.2% 0.158 265.3);
Tailwind
colors: {
custom: {
50: '#777ec5',
500: '#2a4dac',
950: '#000000',
},
}SCSS
$custom: #2a4dac; $custom-light: #777ec5; $custom-dark: #000000;
JSON
{
"hex": "#2a4dac",
"rgb": {
"r": 42,
"g": 77,
"b": 172
},
"hsl": {
"h": 223.846,
"s": 60.748,
"l": 41.961
},
"oklch": {
"l": 0.45233,
"c": 0.15767,
"h": 265.3
},
"luminance": 0.08779
}Semantic roles & 50–950 ramp
primary
#2A4DAC
secondary
#C4AD6D
accent
#B944E4
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82