#2C1FB0#2C1FB0
#2C1FB0 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.2% C 0.212 H 273.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).
Color values
| HEX | #2C1FB0 |
|---|---|
| RGB | rgb(44, 31, 176) |
| HSL | hsl(245, 70%, 41%) |
| HSV | hsv(245, 82%, 69%) |
| CMYK | cmyk(75%, 82.4%, 0%, 31%) |
| CIE-LAB | lab(25.71, 51.13, -73.06) |
| CIE-LCH | lch(25.71, 89.17, 304.99°) |
| OKLab | oklab(38.23% 0.014 -0.2113) |
| OKLCH | oklch(38.23% 0.212 273.8) |
| XYZ | xyz(9.3626, 4.6491, 41.4698) |
| Luminance | 0.0465 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.79
True Blue
#010FCC
ΔE00 3.68
Ultramarine
#2000B1
ΔE00 3.75
Cobalt Blue
#030AA7
ΔE00 4.11
Mediumblue
#0000CD
ΔE00 4.30
Royal Blue (survey)
#0504AA
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C1FB0 #A3B01F
analogous
#1F5BB0 #2C1FB0 #741FB0
triadic
#2C1FB0 #B02C1F #1FB02C
tetradic
#2C1FB0 #B01F5B #A3B01F #1FB074
square
#2C1FB0 #B01F5B #A3B01F #1FB074
split-complementary
#2C1FB0 #B0741F #5BB01F
monochromatic
#120D48 #1F167C #2C1FB0 #4131DB #7165E4
Accessibility & contrast
On white
10.88
#2C1FB0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.93
#2C1FB0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C1FB0
10.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C1FB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C1FB0 | 1.00 | 10.88 | 1.93 | 10.88 |
| #FFFFFF | 10.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043B4
Deuteranopia (green-blind)
#0036AE
Tritanopia (blue-blind)
#004D69
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #2c1fb0; /* rgb */ color: rgb(44, 31, 176); /* oklch */ color: oklch(38.2% 0.212 273.8);
Tailwind
colors: {
custom: {
50: '#7c60c9',
500: '#2c1fb0',
950: '#000000',
},
}SCSS
$custom: #2c1fb0; $custom-light: #7c60c9; $custom-dark: #000000;
JSON
{
"hex": "#2c1fb0",
"rgb": {
"r": 44,
"g": 31,
"b": 176
},
"hsl": {
"h": 245.379,
"s": 70.048,
"l": 40.588
},
"oklch": {
"l": 0.38226,
"c": 0.21176,
"h": 273.8
},
"luminance": 0.0465
}Semantic roles & 50–950 ramp
primary
#2C1FB0
secondary
#C0C962
accent
#ED3BDD
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982