#2C587C#2C587C
#2C587C is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.077 H 245.4°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).
Color values
| HEX | #2C587C |
|---|---|
| RGB | rgb(44, 88, 124) |
| HSL | hsl(207, 48%, 33%) |
| HSV | hsv(207, 65%, 49%) |
| CMYK | cmyk(64.5%, 29%, 0%, 51.4%) |
| CIE-LAB | lab(35.93, -3.20, -24.85) |
| CIE-LCH | lch(35.93, 25.06, 262.67°) |
| OKLab | oklab(44.59% -0.032 -0.07) |
| OKLCH | oklch(44.59% 0.077 245.4) |
| XYZ | xyz(8.1652, 8.9694, 20.3658) |
| Luminance | 0.0897 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.57
Deep Sea Blue
#015482
ΔE00 3.23
Light Navy
#155084
ΔE00 3.79
Dusk Blue
#26538D
ΔE00 4.22
Denim (survey)
#3B638C
ΔE00 4.45
Ugly Blue
#31668A
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C587C #7C502C
analogous
#2C7C78 #2C587C #2C307C
triadic
#2C587C #7C2C58 #587C2C
tetradic
#2C587C #782C7C #7C502C #307C2C
square
#2C587C #782C7C #7C502C #307C2C
split-complementary
#2C587C #7C2C30 #7C782C
monochromatic
#0C1822 #1C384F #2C587C #3C78A9 #5D96C5
Accessibility & contrast
On white
7.52
#2C587C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.79
#2C587C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C587C
7.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C587C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C587C | 1.00 | 7.52 | 2.79 | 7.52 |
| #FFFFFF | 7.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#48597E
Deuteranopia (green-blind)
#3D517B
Tritanopia (blue-blind)
#006165
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2c587c; /* rgb */ color: rgb(44, 88, 124); /* oklch */ color: oklch(44.6% 0.077 245.4);
Tailwind
colors: {
custom: {
50: '#6d87a2',
500: '#2c587c',
950: '#000000',
},
}SCSS
$custom: #2c587c; $custom-light: #6d87a2; $custom-dark: #000000;
JSON
{
"hex": "#2c587c",
"rgb": {
"r": 44,
"g": 88,
"b": 124
},
"hsl": {
"h": 207,
"s": 47.619,
"l": 32.941
},
"oklch": {
"l": 0.44589,
"c": 0.07694,
"h": 245.4
},
"luminance": 0.0897
}Semantic roles & 50–950 ramp
primary
#2C587C
secondary
#AC7E58
accent
#8D51D7
background
#F6F8F9
surface
#ECEFF2
border
#C7CACC
text
#080B0F
muted
#7B7C7E