#2A75A8#2A75A8
#2A75A8 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.0% C 0.108 H 242.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A75A8 |
|---|---|
| RGB | rgb(42, 117, 168) |
| HSL | hsl(204, 60%, 41%) |
| HSV | hsv(204, 75%, 66%) |
| CMYK | cmyk(75%, 30.4%, 0%, 34.1%) |
| CIE-LAB | lab(47.03, -5.24, -33.82) |
| CIE-LCH | lch(47.03, 34.23, 261.20°) |
| OKLab | oklab(54.05% -0.0497 -0.0957) |
| OKLCH | oklch(54.05% 0.108 242.6) |
| XYZ | xyz(14.3813, 16.0403, 39.3763) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.53
Muted Blue
#3B719F
ΔE00 2.63
Flat Blue
#3C73A8
ΔE00 2.99
Bluish
#2976BB
ΔE00 3.18
Dull Blue
#49759C
ΔE00 3.77
Ocean Blue (survey)
#03719C
ΔE00 4.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A75A8 #A85D2A
analogous
#2AA89C #2A75A8 #2A36A8
triadic
#2A75A8 #A82A75 #75A82A
tetradic
#2A75A8 #9C2AA8 #A85D2A #36A82A
square
#2A75A8 #9C2AA8 #A85D2A #36A82A
split-complementary
#2A75A8 #A82A36 #A89C2A
monochromatic
#123146 #1E5377 #2A75A8 #4095CF #71B0DB
Accessibility & contrast
On white
4.99
#2A75A8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#2A75A8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A75A8
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A75A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A75A8 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D76AA
Deuteranopia (green-blind)
#4C6AA7
Tritanopia (blue-blind)
#008287
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #2a75a8; /* rgb */ color: rgb(42, 117, 168); /* oklch */ color: oklch(54.0% 0.108 242.6);
Tailwind
colors: {
custom: {
50: '#759cc2',
500: '#2a75a8',
950: '#000000',
},
}SCSS
$custom: #2a75a8; $custom-light: #759cc2; $custom-dark: #000000;
JSON
{
"hex": "#2a75a8",
"rgb": {
"r": 42,
"g": 117,
"b": 168
},
"hsl": {
"h": 204.286,
"s": 60,
"l": 41.176
},
"oklch": {
"l": 0.54048,
"c": 0.10786,
"h": 242.6
},
"luminance": 0.16042
}Semantic roles & 50–950 ramp
primary
#2A75A8
secondary
#C38F6B
accent
#8545E3
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81