#276AA3#276AA3
#276AA3 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.0% C 0.113 H 248.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #276AA3 |
|---|---|
| RGB | rgb(39, 106, 163) |
| HSL | hsl(208, 61%, 40%) |
| HSV | hsv(208, 76%, 64%) |
| CMYK | cmyk(76.1%, 35%, 0%, 36.1%) |
| CIE-LAB | lab(43.33, -0.81, -36.71) |
| CIE-LCH | lch(43.33, 36.72, 268.74°) |
| OKLab | oklab(51.03% -0.0422 -0.1043) |
| OKLCH | oklch(51.03% 0.113 248) |
| XYZ | xyz(12.5991, 13.3823, 36.5623) |
| Luminance | 0.1338 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.39
Muted Blue
#3B719F
ΔE00 2.99
Flat Blue
#3C73A8
ΔE00 3.63
Medium Blue
#2C6FBB
ΔE00 3.64
Ugly Blue
#31668A
ΔE00 4.20
Denim (survey)
#3B638C
ΔE00 4.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#276AA3 #A36027
analogous
#27A39E #276AA3 #272CA3
triadic
#276AA3 #A3276A #6AA327
tetradic
#276AA3 #9E27A3 #A36027 #2CA327
square
#276AA3 #9E27A3 #A36027 #2CA327
split-complementary
#276AA3 #A3272C #A39E27
monochromatic
#0F2A40 #1B4A72 #276AA3 #388ACF #69A7DB
Accessibility & contrast
On white
5.71
#276AA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#276AA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #276AA3
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##276AA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##276AA3 | 1.00 | 5.71 | 3.68 | 5.71 |
| #FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#506DA5
Deuteranopia (green-blind)
#3E61A2
Tritanopia (blue-blind)
#00787F
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #276aa3; /* rgb */ color: rgb(39, 106, 163); /* oklch */ color: oklch(51.0% 0.113 248.0);
Tailwind
colors: {
custom: {
50: '#7394be',
500: '#276aa3',
950: '#000000',
},
}SCSS
$custom: #276aa3; $custom-light: #7394be; $custom-dark: #000000;
JSON
{
"hex": "#276aa3",
"rgb": {
"r": 39,
"g": 106,
"b": 163
},
"hsl": {
"h": 207.581,
"s": 61.386,
"l": 39.608
},
"oklch": {
"l": 0.51028,
"c": 0.11256,
"h": 248
},
"luminance": 0.13384
}Semantic roles & 50–950 ramp
primary
#276AA3
secondary
#C18F64
accent
#8D43E4
background
#F7F9FB
surface
#EDF1F7
border
#C8CBD0
text
#090D12
muted
#7B7E81