#2C4AA8#2C4AA8
#2C4AA8 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.4% C 0.155 H 266.6°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).
Color values
| HEX | #2C4AA8 |
|---|---|
| RGB | rgb(44, 74, 168) |
| HSL | hsl(225, 58%, 42%) |
| HSV | hsv(225, 74%, 66%) |
| CMYK | cmyk(73.8%, 56%, 0%, 34.1%) |
| CIE-LAB | lab(34.52, 22.57, -53.81) |
| CIE-LCH | lch(34.52, 58.35, 292.76°) |
| OKLab | oklab(44.38% -0.0093 -0.155) |
| OKLCH | oklch(44.38% 0.155 266.6) |
| XYZ | xyz(10.5529, 8.2591, 38.0762) |
| Luminance | 0.0826 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.63
Sapphire
#0F52BA
ΔE00 4.08
Cobalt (survey)
#1E488F
ΔE00 4.30
Blue Blue
#2242C7
ΔE00 5.11
Sapphire (survey)
#2138AB
ΔE00 5.69
Dusk Blue
#26538D
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C4AA8 #A88A2C
analogous
#2C88A8 #2C4AA8 #4C2CA8
triadic
#2C4AA8 #A82C4A #4AA82C
tetradic
#2C4AA8 #A82C88 #A88A2C #2CA84C
square
#2C4AA8 #A82C88 #A88A2C #2CA84C
split-complementary
#2C4AA8 #A84C2C #88A82C
monochromatic
#131F47 #1F3578 #2C4AA8 #4365CE #748DDB
Accessibility & contrast
On white
7.92
#2C4AA8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.65
#2C4AA8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C4AA8
7.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C4AA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C4AA8 | 1.00 | 7.92 | 2.65 | 7.92 |
| #FFFFFF | 7.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057AB
Deuteranopia (green-blind)
#004CA6
Tritanopia (blue-blind)
#006171
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2c4aa8; /* rgb */ color: rgb(44, 74, 168); /* oklch */ color: oklch(44.4% 0.155 266.6);
Tailwind
colors: {
custom: {
50: '#777cc3',
500: '#2c4aa8',
950: '#000000',
},
}SCSS
$custom: #2c4aa8; $custom-light: #777cc3; $custom-dark: #000000;
JSON
{
"hex": "#2c4aa8",
"rgb": {
"r": 44,
"g": 74,
"b": 168
},
"hsl": {
"h": 225.484,
"s": 58.491,
"l": 41.569
},
"oklch": {
"l": 0.44381,
"c": 0.15533,
"h": 266.6
},
"luminance": 0.0826
}Semantic roles & 50–950 ramp
primary
#2C4AA8
secondary
#C2AE6E
accent
#BC46E2
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0912
muted
#7C7B81