#2B507C#2B507C
#2B507C is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.6% C 0.085 H 253.9°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2B507C |
|---|---|
| RGB | rgb(43, 80, 124) |
| HSL | hsl(213, 49%, 33%) |
| HSV | hsv(213, 65%, 49%) |
| CMYK | cmyk(65.3%, 35.5%, 0%, 51.4%) |
| CIE-LAB | lab(33.36, 1.71, -28.88) |
| CIE-LCH | lch(33.36, 28.93, 273.39°) |
| OKLab | oklab(42.56% -0.0236 -0.0818) |
| OKLCH | oklch(42.56% 0.085 253.9) |
| XYZ | xyz(7.5017, 7.7054, 20.1568) |
| Luminance | 0.0771 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.40
Light Navy
#155084
ΔE00 2.59
Light Navy Blue
#2E5A88
ΔE00 3.59
Cobalt (survey)
#1E488F
ΔE00 3.99
Prussian Blue
#004577
ΔE00 4.49
Twilight Blue
#0A437A
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B507C #7C572B
analogous
#2B787C #2B507C #2F2B7C
triadic
#2B507C #7C2B50 #507C2B
tetradic
#2B507C #7C2B78 #7C572B #2B7C2F
square
#2B507C #7C2B78 #7C572B #2B7C2F
split-complementary
#2B507C #7C2F2B #787C2B
monochromatic
#0B1521 #1B334F #2B507C #3B6DA9 #5B8CC6
Accessibility & contrast
On white
8.26
#2B507C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#2B507C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B507C
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B507C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B507C | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D537E
Deuteranopia (green-blind)
#324B7B
Tritanopia (blue-blind)
#005A60
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2b507c; /* rgb */ color: rgb(43, 80, 124); /* oklch */ color: oklch(42.6% 0.085 253.9);
Tailwind
colors: {
custom: {
50: '#6d80a2',
500: '#2b507c',
950: '#000000',
},
}SCSS
$custom: #2b507c; $custom-light: #6d80a2; $custom-dark: #000000;
JSON
{
"hex": "#2b507c",
"rgb": {
"r": 43,
"g": 80,
"b": 124
},
"hsl": {
"h": 212.593,
"s": 48.503,
"l": 32.745
},
"oklch": {
"l": 0.42563,
"c": 0.08509,
"h": 253.9
},
"luminance": 0.07706
}Semantic roles & 50–950 ramp
primary
#2B507C
secondary
#AC8557
accent
#9A50D8
background
#F6F7FA
surface
#ECEEF3
border
#C7C9CD
text
#070A0F
muted
#7A7C7F