#244B8F#244B8F
#244B8F is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.3% C 0.121 H 260.6°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).
Color values
| HEX | #244B8F |
|---|---|
| RGB | rgb(36, 75, 143) |
| HSL | hsl(218, 60%, 35%) |
| HSV | hsv(218, 75%, 56%) |
| CMYK | cmyk(74.8%, 47.6%, 0%, 43.9%) |
| CIE-LAB | lab(32.68, 11.11, -41.69) |
| CIE-LCH | lch(32.68, 43.14, 284.93°) |
| OKLab | oklab(42.32% -0.0197 -0.1195) |
| OKLCH | oklch(42.32% 0.121 260.6) |
| XYZ | xyz(8.1998, 7.3895, 26.9754) |
| Luminance | 0.0739 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.99
Dusk Blue
#26538D
ΔE00 3.03
Darkish Blue
#014182
ΔE00 3.93
Cobalt
#0047AB
ΔE00 4.04
Twilight Blue
#0A437A
ΔE00 4.27
Light Navy
#155084
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#244B8F #8F6824
analogous
#24808F #244B8F #32248F
triadic
#244B8F #8F244B #4B8F24
tetradic
#244B8F #8F2480 #8F6824 #248F32
square
#244B8F #8F2480 #8F6824 #248F32
split-complementary
#244B8F #8F3224 #808F24
monochromatic
#0B182D #18315E #244B8F #3065C0 #5886D5
Accessibility & contrast
On white
8.47
#244B8F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.48
#244B8F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #244B8F
8.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##244B8F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##244B8F | 1.00 | 8.47 | 2.48 | 8.47 |
| #FFFFFF | 8.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#275292
Deuteranopia (green-blind)
#0E488E
Tritanopia (blue-blind)
#005B66
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #244b8f; /* rgb */ color: rgb(36, 75, 143); /* oklch */ color: oklch(42.3% 0.121 260.6);
Tailwind
colors: {
custom: {
50: '#6e7cb0',
500: '#244b8f',
950: '#000000',
},
}SCSS
$custom: #244b8f; $custom-light: #6e7cb0; $custom-dark: #000000;
JSON
{
"hex": "#244b8f",
"rgb": {
"r": 36,
"g": 75,
"b": 143
},
"hsl": {
"h": 218.131,
"s": 59.777,
"l": 35.098
},
"oklch": {
"l": 0.4232,
"c": 0.12113,
"h": 260.6
},
"luminance": 0.0739
}Semantic roles & 50–950 ramp
primary
#244B8F
secondary
#B99555
accent
#A945E3
background
#F7F7FA
surface
#EDEEF5
border
#C8C9CF
text
#080910
muted
#7B7B7F