#2D7B9D#2D7B9D
#2D7B9D is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.0% C 0.091 H 230.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #2D7B9D |
|---|---|
| RGB | rgb(45, 123, 157) |
| HSL | hsl(198, 55%, 40%) |
| HSV | hsv(198, 71%, 62%) |
| CMYK | cmyk(71.3%, 21.7%, 0%, 38.4%) |
| CIE-LAB | lab(48.46, -12.22, -25.15) |
| CIE-LCH | lch(48.46, 27.96, 244.09°) |
| OKLab | oklab(55.04% -0.0579 -0.0706) |
| OKLCH | oklch(55.04% 0.091 230.6) |
| XYZ | xyz(14.2485, 17.1565, 34.4524) |
| Luminance | 0.1716 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.53
Dirty Blue
#3F829D
ΔE00 3.54
Sea Blue
#047495
ΔE00 3.59
Ocean Blue (survey)
#03719C
ΔE00 4.55
Nice Blue
#107AB0
ΔE00 4.91
Stormy Blue
#507B9C
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D7B9D #9D4F2D
analogous
#2D9D87 #2D7B9D #2D439D
triadic
#2D7B9D #9D2D7B #7B9D2D
tetradic
#2D7B9D #872D9D #9D4F2D #439D2D
square
#2D7B9D #872D9D #9D4F2D #439D2D
split-complementary
#2D7B9D #9D2D43 #9D872D
monochromatic
#12303E #1F566D #2D7B9D #3F9EC8 #6FB6D6
Accessibility & contrast
On white
4.74
#2D7B9D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#2D7B9D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D7B9D
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D7B9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D7B9D | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A799F
Deuteranopia (green-blind)
#5A6E9D
Tritanopia (blue-blind)
#008486
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #2d7b9d; /* rgb */ color: rgb(45, 123, 157); /* oklch */ color: oklch(55.0% 0.091 230.6);
Tailwind
colors: {
custom: {
50: '#75a1ba',
500: '#2d7b9d',
950: '#000000',
},
}SCSS
$custom: #2d7b9d; $custom-light: #75a1ba; $custom-dark: #000000;
JSON
{
"hex": "#2d7b9d",
"rgb": {
"r": 45,
"g": 123,
"b": 157
},
"hsl": {
"h": 198.214,
"s": 55.446,
"l": 39.608
},
"oklch": {
"l": 0.55042,
"c": 0.09131,
"h": 230.6
},
"luminance": 0.17158
}Semantic roles & 50–950 ramp
primary
#2D7B9D
secondary
#BD8269
accent
#7649DF
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090F11
muted
#7B7E80