#244CB3#244CB3
#244CB3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.4% C 0.170 H 264.4°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).
Color values
| HEX | #244CB3 |
|---|---|
| RGB | rgb(36, 76, 179) |
| HSL | hsl(223, 67%, 42%) |
| HSV | hsv(223, 80%, 70%) |
| CMYK | cmyk(79.9%, 57.5%, 0%, 29.8%) |
| CIE-LAB | lab(35.59, 24.54, -58.61) |
| CIE-LCH | lch(35.59, 63.54, 292.71°) |
| OKLab | oklab(45.37% -0.0165 -0.1693) |
| OKLCH | oklch(45.37% 0.17 264.4) |
| XYZ | xyz(11.4458, 8.7973, 43.7339) |
| Luminance | 0.0880 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.58
Sapphire
#0F52BA
ΔE00 2.74
Blue Blue
#2242C7
ΔE00 4.54
Cobalt (survey)
#1E488F
ΔE00 5.23
Dusk Blue
#26538D
ΔE00 6.18
Blue (survey)
#0343DF
ΔE00 6.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#244CB3 #B38B24
analogous
#2494B3 #244CB3 #4424B3
triadic
#244CB3 #B3244C #4CB324
tetradic
#244CB3 #B32494 #B38B24 #24B344
square
#244CB3 #B32494 #B38B24 #24B344
split-complementary
#244CB3 #B34424 #94B324
monochromatic
#10214D #1A3680 #244CB3 #3C68D8 #6F8FE2
Accessibility & contrast
On white
7.61
#244CB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#244CB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #244CB3
7.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##244CB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##244CB3 | 1.00 | 7.61 | 2.76 | 7.61 |
| #FFFFFF | 7.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BB7
Deuteranopia (green-blind)
#004DB1
Tritanopia (blue-blind)
#006678
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #244cb3; /* rgb */ color: rgb(36, 76, 179); /* oklch */ color: oklch(45.4% 0.170 264.4);
Tailwind
colors: {
custom: {
50: '#767dcb',
500: '#244cb3',
950: '#000000',
},
}SCSS
$custom: #244cb3; $custom-light: #767dcb; $custom-dark: #000000;
JSON
{
"hex": "#244cb3",
"rgb": {
"r": 36,
"g": 76,
"b": 179
},
"hsl": {
"h": 223.217,
"s": 66.512,
"l": 42.157
},
"oklch": {
"l": 0.45368,
"c": 0.17009,
"h": 264.4
},
"luminance": 0.08799
}Semantic roles & 50–950 ramp
primary
#244CB3
secondary
#C9AE6A
accent
#BA3EE9
background
#F7F7FC
surface
#EEEEF9
border
#C9C9D2
text
#0A0913
muted
#7C7B82