#2C5DBB#2C5DBB
#2C5DBB is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.8% C 0.158 H 261.8°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).
Color values
| HEX | #2C5DBB |
|---|---|
| RGB | rgb(44, 93, 187) |
| HSL | hsl(219, 62%, 45%) |
| HSV | hsv(219, 76%, 73%) |
| CMYK | cmyk(76.5%, 50.3%, 0%, 26.7%) |
| CIE-LAB | lab(41.14, 17.27, -54.31) |
| CIE-LCH | lch(41.14, 56.99, 287.64°) |
| OKLab | oklab(49.84% -0.0225 -0.1562) |
| OKLCH | oklch(49.84% 0.158 261.8) |
| XYZ | xyz(13.9195, 11.9504, 48.5771) |
| Luminance | 0.1195 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.43
Sapphire
#0F52BA
ΔE00 3.66
French Blue
#436BAD
ΔE00 5.04
Denim Blue
#3B5B92
ΔE00 5.13
Mid Blue
#276AB3
ΔE00 5.57
Denim (survey)
#3B638C
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C5DBB #BB8A2C
analogous
#2CA4BB #2C5DBB #432CBB
triadic
#2C5DBB #BB2C5D #5DBB2C
tetradic
#2C5DBB #BB2CA4 #BB8A2C #2CBB43
square
#2C5DBB #BB2CA4 #BB8A2C #2CBB43
split-complementary
#2C5DBB #BB432C #A4BB2C
monochromatic
#152C58 #204489 #2C5DBB #4F7DD6 #80A1E1
Accessibility & contrast
On white
6.19
#2C5DBB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.39
#2C5DBB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2C5DBB
6.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C5DBB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C5DBB | 1.00 | 6.19 | 3.39 | 6.19 |
| #FFFFFF | 6.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2468BE
Deuteranopia (green-blind)
#005BB9
Tritanopia (blue-blind)
#007483
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #2c5dbb; /* rgb */ color: rgb(44, 93, 187); /* oklch */ color: oklch(49.8% 0.158 261.8);
Tailwind
colors: {
custom: {
50: '#7a8ad0',
500: '#2c5dbb',
950: '#000000',
},
}SCSS
$custom: #2c5dbb; $custom-light: #7a8ad0; $custom-dark: #000000;
JSON
{
"hex": "#2c5dbb",
"rgb": {
"r": 44,
"g": 93,
"b": 187
},
"hsl": {
"h": 219.441,
"s": 61.905,
"l": 45.294
},
"oklch": {
"l": 0.49837,
"c": 0.15782,
"h": 261.8
},
"luminance": 0.11952
}Semantic roles & 50–950 ramp
primary
#2C5DBB
secondary
#CAAE79
accent
#AD43E5
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0B14
muted
#7C7C82