#2C637E#2C637E
#2C637E is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.5% C 0.072 H 232.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).
Color values
| HEX | #2C637E |
|---|---|
| RGB | rgb(44, 99, 126) |
| HSL | hsl(200, 48%, 33%) |
| HSV | hsv(200, 65%, 49%) |
| CMYK | cmyk(65.1%, 21.4%, 0%, 50.6%) |
| CIE-LAB | lab(39.52, -9.20, -20.49) |
| CIE-LCH | lch(39.52, 22.46, 245.81°) |
| OKLab | oklab(47.47% -0.044 -0.0573) |
| OKLCH | oklch(47.47% 0.072 232.5) |
| XYZ | xyz(9.2650, 10.9646, 21.3627) |
| Luminance | 0.1097 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 3.77
Peacock Blue
#016795
ΔE00 5.04
Ocean Blue (survey)
#03719C
ΔE00 6.30
Sea Blue
#047495
ΔE00 6.60
Denim (survey)
#3B638C
ΔE00 6.85
Slate
#516572
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C637E #7E472C
analogous
#2C7E70 #2C637E #2C3A7E
triadic
#2C637E #7E2C63 #637E2C
tetradic
#2C637E #702C7E #7E472C #3A7E2C
square
#2C637E #702C7E #7E472C #3A7E2C
split-complementary
#2C637E #7E2C3A #7E702C
monochromatic
#0C1C23 #1C3F51 #2C637E #3C87AB #5EA4C7
Accessibility & contrast
On white
6.58
#2C637E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#2C637E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2C637E
6.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C637E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C637E | 1.00 | 6.58 | 3.19 | 6.58 |
| #FFFFFF | 6.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56627F
Deuteranopia (green-blind)
#4A597E
Tritanopia (blue-blind)
#006A6C
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #2c637e; /* rgb */ color: rgb(44, 99, 126); /* oklch */ color: oklch(47.5% 0.072 232.5);
Tailwind
colors: {
custom: {
50: '#6e8fa3',
500: '#2c637e',
950: '#000000',
},
}SCSS
$custom: #2c637e; $custom-light: #6e8fa3; $custom-dark: #000000;
JSON
{
"hex": "#2c637e",
"rgb": {
"r": 44,
"g": 99,
"b": 126
},
"hsl": {
"h": 199.756,
"s": 48.235,
"l": 33.333
},
"oklch": {
"l": 0.47469,
"c": 0.0723,
"h": 232.5
},
"luminance": 0.10966
}Semantic roles & 50–950 ramp
primary
#2C637E
secondary
#AD7559
accent
#7D50D8
background
#F6F8FA
surface
#ECF0F3
border
#C7CBCD
text
#080C0F
muted
#7B7D7F