#2A4751#2A4751
#2A4751 is a dark, muted cyan. Relative luminance 0.056; OKLCH L 37.9% C 0.039 H 221.9°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4751 |
|---|---|
| RGB | rgb(42, 71, 81) |
| HSL | hsl(195, 32%, 24%) |
| HSV | hsv(195, 48%, 32%) |
| CMYK | cmyk(48.1%, 12.3%, 0%, 68.2%) |
| CIE-LAB | lab(28.36, -7.78, -9.38) |
| CIE-LCH | lch(28.36, 12.18, 230.33°) |
| OKLab | oklab(37.93% -0.0288 -0.0259) |
| OKLCH | oklch(37.93% 0.039 221.9) |
| XYZ | xyz(4.6928, 5.5925, 8.6152) |
| Luminance | 0.0559 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 4.77
Dark Grey Blue
#29465B
ΔE00 5.94
Dark Blue Grey
#1F3B4D
ΔE00 6.10
Darkslategray
#2F4F4F
ΔE00 6.55
Dark Slate Blue
#214761
ΔE00 7.24
Gunmetal
#2A3439
ΔE00 8.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4751 #51342A
analogous
#2A5148 #2A4751 #2A3451
triadic
#2A4751 #512A47 #47512A
tetradic
#2A4751 #482A51 #51342A #34512A
square
#2A4751 #482A51 #51342A #34512A
split-complementary
#2A4751 #512A34 #51482A
monochromatic
#0A1214 #152429 #2A4751 #3F6A79 #548EA2
Accessibility & contrast
On white
9.91
#2A4751 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#2A4751 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4751
9.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4751 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4751 | 1.00 | 9.91 | 2.12 | 9.91 |
| #FFFFFF | 9.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#414552
Deuteranopia (green-blind)
#3B4151
Tritanopia (blue-blind)
#194A4A
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #2a4751; /* rgb */ color: rgb(42, 71, 81); /* oklch */ color: oklch(37.9% 0.039 221.9);
Tailwind
colors: {
custom: {
50: '#667a81',
500: '#2a4751',
950: '#000000',
},
}SCSS
$custom: #2a4751; $custom-light: #667a81; $custom-dark: #000000;
JSON
{
"hex": "#2a4751",
"rgb": {
"r": 42,
"g": 71,
"b": 81
},
"hsl": {
"h": 195.385,
"s": 31.707,
"l": 24.118
},
"oklch": {
"l": 0.37933,
"c": 0.03871,
"h": 221.9
},
"luminance": 0.05593
}Semantic roles & 50–950 ramp
primary
#2A4751
secondary
#836054
accent
#7B60C8
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#06090A
muted
#7A7B7C