#2D91AB#2D91AB
#2D91AB is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.1% C 0.097 H 219.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #2D91AB |
|---|---|
| RGB | rgb(45, 145, 171) |
| HSL | hsl(192, 58%, 42%) |
| HSV | hsv(192, 74%, 67%) |
| CMYK | cmyk(73.7%, 15.2%, 0%, 32.9%) |
| CIE-LAB | lab(55.83, -19.57, -21.88) |
| CIE-LCH | lch(55.83, 29.36, 228.19°) |
| OKLab | oklab(61.14% -0.0751 -0.0611) |
| OKLCH | oklch(61.14% 0.097 219.1) |
| XYZ | xyz(18.5552, 23.7468, 42.1258) |
| Luminance | 0.2375 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 4.10
Dirty Blue
#3F829D
ΔE00 5.93
Ocean
#017B92
ΔE00 8.51
Greyblue
#77A1B5
ΔE00 9.96
Cadetblue
#5F9EA0
ΔE00 10.02
Cerulean
#007BA7
ΔE00 10.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D91AB #AB472D
analogous
#2DAB86 #2D91AB #2D52AB
triadic
#2D91AB #AB2D91 #91AB2D
tetradic
#2D91AB #862DAB #AB472D #52AB2D
square
#2D91AB #862DAB #AB472D #52AB2D
split-complementary
#2D91AB #AB2D52 #AB862D
monochromatic
#143F4A #20687B #2D91AB #47B2CE #77C7DB
Accessibility & contrast
On white
3.65
#2D91AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.75
#2D91AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D91AB
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D91AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D91AB | 1.00 | 3.65 | 5.75 | 5.75 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818DAC
Deuteranopia (green-blind)
#7080AB
Tritanopia (blue-blind)
#009A99
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #2d91ab; /* rgb */ color: rgb(45, 145, 171); /* oklch */ color: oklch(61.1% 0.097 219.1);
Tailwind
colors: {
custom: {
50: '#78b1c4',
500: '#2d91ab',
950: '#000000',
},
}SCSS
$custom: #2d91ab; $custom-light: #78b1c4; $custom-dark: #000000;
JSON
{
"hex": "#2d91ab",
"rgb": {
"r": 45,
"g": 145,
"b": 171
},
"hsl": {
"h": 192.381,
"s": 58.333,
"l": 42.353
},
"oklch": {
"l": 0.61136,
"c": 0.09687,
"h": 219.1
},
"luminance": 0.23749
}Semantic roles & 50–950 ramp
primary
#2D91AB
secondary
#C38271
accent
#6646E2
background
#F7FAFC
surface
#EEF5F8
border
#C9CFD1
text
#0A1012
muted
#7C7F81