#2C379D#2C379D
#2C379D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.164 H 271.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).
Color values
| HEX | #2C379D |
|---|---|
| RGB | rgb(44, 55, 157) |
| HSL | hsl(234, 56%, 39%) |
| HSV | hsv(234, 72%, 62%) |
| CMYK | cmyk(72%, 65%, 0%, 38.4%) |
| CIE-LAB | lab(28.65, 31.06, -56.75) |
| CIE-LCH | lch(28.65, 64.69, 298.69°) |
| OKLab | oklab(39.73% 0.0051 -0.1639) |
| OKLCH | oklch(39.73% 0.164 271.8) |
| XYZ | xyz(8.4886, 5.7013, 32.5449) |
| Luminance | 0.0570 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.11
Blueberry
#464196
ΔE00 4.63
Darkslateblue
#483D8B
ΔE00 5.70
Blue Blue
#2242C7
ΔE00 6.32
Ocean Blue
#4F42B5
ΔE00 6.33
Cobalt
#0047AB
ΔE00 6.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C379D #9D922C
analogous
#2C709D #2C379D #592C9D
triadic
#2C379D #9D2C37 #379D2C
tetradic
#2C379D #9D2C70 #9D922C #2C9D59
square
#2C379D #9D2C70 #9D922C #2C9D59
split-complementary
#2C379D #9D592C #709D2C
monochromatic
#11163D #1F266D #2C379D #3D4BC9 #6D77D6
Accessibility & contrast
On white
9.81
#2C379D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.14
#2C379D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C379D
9.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C379D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C379D | 1.00 | 9.81 | 2.14 | 9.81 |
| #FFFFFF | 9.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0049A0
Deuteranopia (green-blind)
#003E9B
Tritanopia (blue-blind)
#005265
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #2c379d; /* rgb */ color: rgb(44, 55, 157); /* oklch */ color: oklch(39.7% 0.164 271.8);
Tailwind
colors: {
custom: {
50: '#756ebb',
500: '#2c379d',
950: '#000000',
},
}SCSS
$custom: #2c379d; $custom-light: #756ebb; $custom-dark: #000000;
JSON
{
"hex": "#2c379d",
"rgb": {
"r": 44,
"g": 55,
"b": 157
},
"hsl": {
"h": 234.159,
"s": 56.219,
"l": 39.412
},
"oklch": {
"l": 0.39734,
"c": 0.16399,
"h": 271.8
},
"luminance": 0.05702
}Semantic roles & 50–950 ramp
primary
#2C379D
secondary
#BDB568
accent
#D148E0
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#0A0712
muted
#7C7A81