#2A4D63#2A4D63
#2A4D63 is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.4% C 0.055 H 237.8°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4D63 |
|---|---|
| RGB | rgb(42, 77, 99) |
| HSL | hsl(203, 40%, 28%) |
| HSV | hsv(203, 58%, 39%) |
| CMYK | cmyk(57.6%, 22.2%, 0%, 61.2%) |
| CIE-LAB | lab(31.11, -5.55, -16.71) |
| CIE-LCH | lch(31.11, 17.61, 251.61°) |
| OKLab | oklab(40.37% -0.0293 -0.0466) |
| OKLCH | oklch(40.37% 0.055 237.8) |
| XYZ | xyz(5.8600, 6.7003, 12.7864) |
| Luminance | 0.0670 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 2.55
Dark Slate Blue
#214761
ΔE00 2.62
Dark Blue Grey
#1F3B4D
ΔE00 5.93
Charcoal
#36454F
ΔE00 6.13
Deep Sea Blue
#015482
ΔE00 6.67
Light Navy
#155084
ΔE00 7.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4D63 #63402A
analogous
#2A635D #2A4D63 #2A3063
triadic
#2A4D63 #632A4D #4D632A
tetradic
#2A4D63 #5D2A63 #63402A #30632A
square
#2A4D63 #5D2A63 #63402A #30632A
split-complementary
#2A4D63 #632A30 #635D2A
monochromatic
#091115 #182C38 #2A4D63 #3C6E8E #528FB6
Accessibility & contrast
On white
8.97
#2A4D63 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2A4D63 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4D63
8.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4D63 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4D63 | 1.00 | 8.97 | 2.34 | 8.97 |
| #FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#434D64
Deuteranopia (green-blind)
#3B4763
Tritanopia (blue-blind)
#045354
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2a4d63; /* rgb */ color: rgb(42, 77, 99); /* oklch */ color: oklch(40.4% 0.055 237.8);
Tailwind
colors: {
custom: {
50: '#687e8f',
500: '#2a4d63',
950: '#000000',
},
}SCSS
$custom: #2a4d63; $custom-light: #687e8f; $custom-dark: #000000;
JSON
{
"hex": "#2a4d63",
"rgb": {
"r": 42,
"g": 77,
"b": 99
},
"hsl": {
"h": 203.158,
"s": 40.426,
"l": 27.647
},
"oklch": {
"l": 0.40373,
"c": 0.05507,
"h": 237.8
},
"luminance": 0.06701
}Semantic roles & 50–950 ramp
primary
#2A4D63
secondary
#956D53
accent
#8658D0
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#060A0C
muted
#7A7C7D