#2A474F#2A474F
#2A474F is a dark, muted cyan. Relative luminance 0.056; OKLCH L 37.8% C 0.037 H 217.2°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).
Color values
| HEX | #2A474F |
|---|---|
| RGB | rgb(42, 71, 79) |
| HSL | hsl(193, 31%, 24%) |
| HSV | hsv(193, 47%, 31%) |
| CMYK | cmyk(46.8%, 10.1%, 0%, 69%) |
| CIE-LAB | lab(28.28, -8.41, -8.20) |
| CIE-LCH | lch(28.28, 11.75, 224.28°) |
| OKLab | oklab(37.85% -0.0297 -0.0226) |
| OKLCH | oklch(37.85% 0.037 217.2) |
| XYZ | xyz(4.6189, 5.5629, 8.2260) |
| Luminance | 0.0556 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 5.45
Darkslategray
#2F4F4F
ΔE00 5.51
Dark Blue Grey
#1F3B4D
ΔE00 7.01
Dark Grey Blue
#29465B
ΔE00 7.05
Gunmetal
#2A3439
ΔE00 8.18
Dark Slate Blue
#214761
ΔE00 8.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A474F #4F322A
analogous
#2A4F44 #2A474F #2A344F
triadic
#2A474F #4F2A47 #474F2A
tetradic
#2A474F #442A4F #4F322A #344F2A
square
#2A474F #442A4F #4F322A #344F2A
split-complementary
#2A474F #4F2A34 #4F442A
monochromatic
#0B1214 #152327 #2A474F #3F6B77 #548F9F
Accessibility & contrast
On white
9.94
#2A474F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#2A474F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A474F
9.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A474F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A474F | 1.00 | 9.94 | 2.11 | 9.94 |
| #FFFFFF | 9.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#42454F
Deuteranopia (green-blind)
#3C414F
Tritanopia (blue-blind)
#1A4A49
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #2a474f; /* rgb */ color: rgb(42, 71, 79); /* oklch */ color: oklch(37.8% 0.037 217.2);
Tailwind
colors: {
custom: {
50: '#667a80',
500: '#2a474f',
950: '#000000',
},
}SCSS
$custom: #2a474f; $custom-light: #667a80; $custom-dark: #000000;
JSON
{
"hex": "#2a474f",
"rgb": {
"r": 42,
"g": 71,
"b": 79
},
"hsl": {
"h": 192.973,
"s": 30.579,
"l": 23.725
},
"oklch": {
"l": 0.37845,
"c": 0.03731,
"h": 217.2
},
"luminance": 0.05563
}Semantic roles & 50–950 ramp
primary
#2A474F
secondary
#815D54
accent
#7761C7
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#06090A
muted
#7A7B7C