#2A3F4E#2A3F4E
#2A3F4E is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.037 H 240.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).
Color values
| HEX | #2A3F4E |
|---|---|
| RGB | rgb(42, 63, 78) |
| HSL | hsl(205, 30%, 24%) |
| HSV | hsv(205, 46%, 31%) |
| CMYK | cmyk(46.2%, 19.2%, 0%, 69.4%) |
| CIE-LAB | lab(25.55, -3.66, -11.69) |
| CIE-LCH | lch(25.55, 12.25, 252.62°) |
| OKLab | oklab(35.67% -0.0185 -0.0323) |
| OKLCH | oklch(35.67% 0.037 240.2) |
| XYZ | xyz(4.1070, 4.5971, 7.8772) |
| Luminance | 0.0460 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 2.26
Dark Grey Blue
#29465B
ΔE00 3.27
Charcoal
#36454F
ΔE00 3.33
Dark Slate Blue
#214761
ΔE00 4.96
Gunmetal
#2A3439
ΔE00 6.14
Charcoal Grey
#3C4142
ΔE00 8.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A3F4E #4E392A
analogous
#2A4E4B #2A3F4E #2A2D4E
triadic
#2A3F4E #4E2A3F #3F4E2A
tetradic
#2A3F4E #4B2A4E #4E392A #2D4E2A
square
#2A3F4E #4B2A4E #4E392A #2D4E2A
split-complementary
#2A3F4E #4E2A2D #4E4B2A
monochromatic
#0B1014 #151F26 #2A3F4E #3F5F76 #557F9E
Accessibility & contrast
On white
10.94
#2A3F4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.92
#2A3F4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A3F4E
10.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A3F4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A3F4E | 1.00 | 10.94 | 1.92 | 10.94 |
| #FFFFFF | 10.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#393F4F
Deuteranopia (green-blind)
#343B4E
Tritanopia (blue-blind)
#1C4344
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #2a3f4e; /* rgb */ color: rgb(42, 63, 78); /* oklch */ color: oklch(35.7% 0.037 240.2);
Tailwind
colors: {
custom: {
50: '#65747f',
500: '#2a3f4e',
950: '#000000',
},
}SCSS
$custom: #2a3f4e; $custom-light: #65747f; $custom-dark: #000000;
JSON
{
"hex": "#2a3f4e",
"rgb": {
"r": 42,
"g": 63,
"b": 78
},
"hsl": {
"h": 205,
"s": 30,
"l": 23.529
},
"oklch": {
"l": 0.35667,
"c": 0.03727,
"h": 240.2
},
"luminance": 0.04597
}Semantic roles & 50–950 ramp
primary
#2A3F4E
secondary
#806654
accent
#8C62C6
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#06080A
muted
#7A7B7C