#2A455E#2A455E
#2A455E is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.0% C 0.054 H 247.6°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).
Color values
| HEX | #2A455E |
|---|---|
| RGB | rgb(42, 69, 94) |
| HSL | hsl(209, 38%, 27%) |
| HSV | hsv(209, 55%, 37%) |
| CMYK | cmyk(55.3%, 26.6%, 0%, 63.1%) |
| CIE-LAB | lab(28.26, -2.17, -17.92) |
| CIE-LCH | lch(28.26, 18.05, 263.09°) |
| OKLab | oklab(38.05% -0.0207 -0.0501) |
| OKLCH | oklch(38.05% 0.054 247.6) |
| XYZ | xyz(5.1026, 5.5562, 11.3911) |
| Luminance | 0.0556 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 2.38
Dark Slate Blue
#214761
ΔE00 2.53
Dark Blue Grey
#1F3B4D
ΔE00 4.83
Prussian Blue
#004577
ΔE00 5.78
Twilight Blue
#0A437A
ΔE00 6.04
Charcoal
#36454F
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A455E #5E432A
analogous
#2A5E5D #2A455E #2A2B5E
triadic
#2A455E #5E2A45 #455E2A
tetradic
#2A455E #5D2A5E #5E432A #2B5E2A
square
#2A455E #5D2A5E #5E432A #2B5E2A
split-complementary
#2A455E #5E2A2B #5E5D2A
monochromatic
#091015 #172634 #2A455E #3D6488 #5183B1
Accessibility & contrast
On white
9.95
#2A455E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#2A455E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A455E
9.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A455E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A455E | 1.00 | 9.95 | 2.11 | 9.95 |
| #FFFFFF | 9.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B465F
Deuteranopia (green-blind)
#34405E
Tritanopia (blue-blind)
#0E4B4E
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #2a455e; /* rgb */ color: rgb(42, 69, 94); /* oklch */ color: oklch(38.0% 0.054 247.6);
Tailwind
colors: {
custom: {
50: '#67788b',
500: '#2a455e',
950: '#000000',
},
}SCSS
$custom: #2a455e; $custom-light: #67788b; $custom-dark: #000000;
JSON
{
"hex": "#2a455e",
"rgb": {
"r": 42,
"g": 69,
"b": 94
},
"hsl": {
"h": 208.846,
"s": 38.235,
"l": 26.667
},
"oklch": {
"l": 0.38045,
"c": 0.0542,
"h": 247.6
},
"luminance": 0.05557
}Semantic roles & 50–950 ramp
primary
#2A455E
secondary
#907153
accent
#925ACE
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#06090C
muted
#7A7B7D