#2D5DB4#2D5DB4
#2D5DB4 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.4% C 0.148 H 261.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).
Color values
| HEX | #2D5DB4 |
|---|---|
| RGB | rgb(45, 93, 180) |
| HSL | hsl(219, 60%, 44%) |
| HSV | hsv(219, 75%, 71%) |
| CMYK | cmyk(75%, 48.3%, 0%, 29.4%) |
| CIE-LAB | lab(40.70, 14.73, -50.91) |
| CIE-LCH | lch(40.70, 53.00, 286.13°) |
| OKLab | oklab(49.36% -0.0228 -0.1462) |
| OKLCH | oklch(49.36% 0.148 261.1) |
| XYZ | xyz(13.2318, 11.6804, 44.7284) |
| Luminance | 0.1168 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.34
Sapphire
#0F52BA
ΔE00 3.73
Denim Blue
#3B5B92
ΔE00 4.36
French Blue
#436BAD
ΔE00 4.89
Denim (survey)
#3B638C
ΔE00 5.18
Dusky Blue
#475F94
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D5DB4 #B4842D
analogous
#2DA1B4 #2D5DB4 #412DB4
triadic
#2D5DB4 #B42D5D #5DB42D
tetradic
#2D5DB4 #B42DA1 #B4842D #2DB441
square
#2D5DB4 #B42DA1 #B4842D #2DB441
split-complementary
#2D5DB4 #B4412D #A1B42D
monochromatic
#152A52 #214483 #2D5DB4 #4C7CD2 #7DA0DE
Accessibility & contrast
On white
6.29
#2D5DB4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.34
#2D5DB4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D5DB4
6.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D5DB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D5DB4 | 1.00 | 6.29 | 3.34 | 6.29 |
| #FFFFFF | 6.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C67B7
Deuteranopia (green-blind)
#005AB2
Tritanopia (blue-blind)
#007280
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #2d5db4; /* rgb */ color: rgb(45, 93, 180); /* oklch */ color: oklch(49.4% 0.148 261.1);
Tailwind
colors: {
custom: {
50: '#798acb',
500: '#2d5db4',
950: '#000000',
},
}SCSS
$custom: #2d5db4; $custom-light: #798acb; $custom-dark: #000000;
JSON
{
"hex": "#2d5db4",
"rgb": {
"r": 45,
"g": 93,
"b": 180
},
"hsl": {
"h": 218.667,
"s": 60,
"l": 44.118
},
"oklch": {
"l": 0.49365,
"c": 0.14795,
"h": 261.1
},
"luminance": 0.11682
}Semantic roles & 50–950 ramp
primary
#2D5DB4
secondary
#C7AA76
accent
#AB45E3
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0B13
muted
#7C7C82