#2C3FAC#2C3FAC
#2C3FAC is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.174 H 269.6°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #2C3FAC |
|---|---|
| RGB | rgb(44, 63, 172) |
| HSL | hsl(231, 59%, 42%) |
| HSV | hsv(231, 74%, 67%) |
| CMYK | cmyk(74.4%, 63.4%, 0%, 32.5%) |
| CIE-LAB | lab(31.96, 31.34, -60.36) |
| CIE-LCH | lch(31.96, 68.01, 297.44°) |
| OKLab | oklab(42.58% -0.0012 -0.1744) |
| OKLCH | oklch(42.58% 0.174 269.6) |
| XYZ | xyz(10.2601, 7.0680, 39.8453) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.07
Blue Blue
#2242C7
ΔE00 3.62
Cobalt
#0047AB
ΔE00 4.73
Ocean Blue
#4F42B5
ΔE00 5.01
Blueberry
#464196
ΔE00 5.02
Blue (survey)
#0343DF
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C3FAC #AC992C
analogous
#2C7FAC #2C3FAC #592CAC
triadic
#2C3FAC #AC2C3F #3FAC2C
tetradic
#2C3FAC #AC2C7F #AC992C #2CAC59
square
#2C3FAC #AC2C7F #AC992C #2CAC59
split-complementary
#2C3FAC #AC592C #7FAC2C
monochromatic
#131B4B #202D7B #2C3FAC #465AD0 #7685DC
Accessibility & contrast
On white
8.70
#2C3FAC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#2C3FAC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C3FAC
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C3FAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C3FAC | 1.00 | 8.70 | 2.41 | 8.70 |
| #FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051B0
Deuteranopia (green-blind)
#0045AA
Tritanopia (blue-blind)
#005B6F
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2c3fac; /* rgb */ color: rgb(44, 63, 172); /* oklch */ color: oklch(42.6% 0.174 269.6);
Tailwind
colors: {
custom: {
50: '#7874c6',
500: '#2c3fac',
950: '#000000',
},
}SCSS
$custom: #2c3fac; $custom-light: #7874c6; $custom-dark: #000000;
JSON
{
"hex": "#2c3fac",
"rgb": {
"r": 44,
"g": 63,
"b": 172
},
"hsl": {
"h": 231.094,
"s": 59.259,
"l": 42.353
},
"oklch": {
"l": 0.42578,
"c": 0.17444,
"h": 269.6
},
"luminance": 0.07069
}Semantic roles & 50–950 ramp
primary
#2C3FAC
secondary
#C4B770
accent
#CB45E2
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0813
muted
#7C7B82