#2F7B9D#2F7B9D
#2F7B9D is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.090 H 231.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #2F7B9D |
|---|---|
| RGB | rgb(47, 123, 157) |
| HSL | hsl(199, 54%, 40%) |
| HSV | hsv(199, 70%, 62%) |
| CMYK | cmyk(70.1%, 21.7%, 0%, 38.4%) |
| CIE-LAB | lab(48.51, -11.91, -25.06) |
| CIE-LCH | lch(48.51, 27.75, 244.58°) |
| OKLab | oklab(55.11% -0.0568 -0.0703) |
| OKLCH | oklch(55.11% 0.09 231.1) |
| XYZ | xyz(14.3386, 17.2030, 34.4566) |
| Luminance | 0.1721 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.56
Dirty Blue
#3F829D
ΔE00 3.53
Sea Blue
#047495
ΔE00 3.73
Ocean Blue (survey)
#03719C
ΔE00 4.57
Nice Blue
#107AB0
ΔE00 4.81
Stormy Blue
#507B9C
ΔE00 5.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F7B9D #9D512F
analogous
#2F9D88 #2F7B9D #2F449D
triadic
#2F7B9D #9D2F7B #7B9D2F
tetradic
#2F7B9D #882F9D #9D512F #449D2F
square
#2F7B9D #882F9D #9D512F #449D2F
split-complementary
#2F7B9D #9D2F44 #9D882F
monochromatic
#13313F #21566E #2F7B9D #439EC7 #72B6D5
Accessibility & contrast
On white
4.73
#2F7B9D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#2F7B9D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2F7B9D
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F7B9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F7B9D | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A799F
Deuteranopia (green-blind)
#5B6E9D
Tritanopia (blue-blind)
#008486
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #2f7b9d; /* rgb */ color: rgb(47, 123, 157); /* oklch */ color: oklch(55.1% 0.090 231.1);
Tailwind
colors: {
custom: {
50: '#75a1ba',
500: '#2f7b9d',
950: '#000000',
},
}SCSS
$custom: #2f7b9d; $custom-light: #75a1ba; $custom-dark: #000000;
JSON
{
"hex": "#2f7b9d",
"rgb": {
"r": 47,
"g": 123,
"b": 157
},
"hsl": {
"h": 198.545,
"s": 53.922,
"l": 40
},
"oklch": {
"l": 0.55105,
"c": 0.09036,
"h": 231.1
},
"luminance": 0.17205
}Semantic roles & 50–950 ramp
primary
#2F7B9D
secondary
#BC846B
accent
#784BDD
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090E11
muted
#7B7E80