#2D5CB4#2D5CB4
#2D5CB4 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.149 H 261.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #2D5CB4 |
|---|---|
| RGB | rgb(45, 92, 180) |
| HSL | hsl(219, 60%, 44%) |
| HSV | hsv(219, 75%, 71%) |
| CMYK | cmyk(75%, 48.9%, 0%, 29.4%) |
| CIE-LAB | lab(40.42, 15.38, -51.37) |
| CIE-LCH | lch(40.42, 53.62, 286.67°) |
| OKLab | oklab(49.15% -0.0219 -0.1475) |
| OKLCH | oklch(49.15% 0.149 261.5) |
| XYZ | xyz(13.1446, 11.5060, 44.6993) |
| Luminance | 0.1151 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.63
Sapphire
#0F52BA
ΔE00 3.42
Denim Blue
#3B5B92
ΔE00 4.33
French Blue
#436BAD
ΔE00 5.20
Dusky Blue
#475F94
ΔE00 5.32
Denim (survey)
#3B638C
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D5CB4 #B4852D
analogous
#2DA0B4 #2D5CB4 #422DB4
triadic
#2D5CB4 #B42D5C #5CB42D
tetradic
#2D5CB4 #B42DA0 #B4852D #2DB442
square
#2D5CB4 #B42DA0 #B4852D #2DB442
split-complementary
#2D5CB4 #B4422D #A0B42D
monochromatic
#152A52 #214383 #2D5CB4 #4C7BD2 #7D9FDE
Accessibility & contrast
On white
6.36
#2D5CB4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.30
#2D5CB4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D5CB4
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D5CB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D5CB4 | 1.00 | 6.36 | 3.30 | 6.36 |
| #FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A66B7
Deuteranopia (green-blind)
#0059B2
Tritanopia (blue-blind)
#00717F
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #2d5cb4; /* rgb */ color: rgb(45, 92, 180); /* oklch */ color: oklch(49.1% 0.149 261.5);
Tailwind
colors: {
custom: {
50: '#7989cb',
500: '#2d5cb4',
950: '#000000',
},
}SCSS
$custom: #2d5cb4; $custom-light: #7989cb; $custom-dark: #000000;
JSON
{
"hex": "#2d5cb4",
"rgb": {
"r": 45,
"g": 92,
"b": 180
},
"hsl": {
"h": 219.111,
"s": 60,
"l": 44.118
},
"oklch": {
"l": 0.49148,
"c": 0.14916,
"h": 261.5
},
"luminance": 0.11507
}Semantic roles & 50–950 ramp
primary
#2D5CB4
secondary
#C7AB76
accent
#AC45E3
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0B13
muted
#7C7C82