#263B7B#263B7B
#263B7B is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.3% C 0.112 H 267.2°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).
Color values
| HEX | #263B7B |
|---|---|
| RGB | rgb(38, 59, 123) |
| HSL | hsl(225, 53%, 32%) |
| HSV | hsv(225, 69%, 48%) |
| CMYK | cmyk(69.1%, 52%, 0%, 51.8%) |
| CIE-LAB | lab(26.65, 14.56, -38.97) |
| CIE-LCH | lch(26.65, 41.61, 290.49°) |
| OKLab | oklab(37.29% -0.0055 -0.1118) |
| OKLCH | oklch(37.29% 0.112 267.2) |
| XYZ | xyz(5.9372, 4.9695, 19.3814) |
| Luminance | 0.0497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 4.97
Marine Blue
#01386A
ΔE00 5.28
Cobalt (survey)
#1E488F
ΔE00 5.35
Twilight Blue
#0A437A
ΔE00 5.70
Marine
#042E60
ΔE00 5.86
Blueberry
#464196
ΔE00 6.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#263B7B #7B6626
analogous
#26667B #263B7B #3C267B
triadic
#263B7B #7B263B #3B7B26
tetradic
#263B7B #7B2666 #7B6626 #267B3C
square
#263B7B #7B2666 #7B6626 #267B3C
split-complementary
#263B7B #7B3C26 #667B26
monochromatic
#090E1D #18254C #263B7B #3451AA #526FCA
Accessibility & contrast
On white
10.53
#263B7B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#263B7B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #263B7B
10.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##263B7B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##263B7B | 1.00 | 10.53 | 1.99 | 10.53 |
| #FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#17437D
Deuteranopia (green-blind)
#003B7A
Tritanopia (blue-blind)
#004A55
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #263b7b; /* rgb */ color: rgb(38, 59, 123); /* oklch */ color: oklch(37.3% 0.112 267.2);
Tailwind
colors: {
custom: {
50: '#6b70a2',
500: '#263b7b',
950: '#000000',
},
}SCSS
$custom: #263b7b; $custom-light: #6b70a2; $custom-dark: #000000;
JSON
{
"hex": "#263b7b",
"rgb": {
"r": 38,
"g": 59,
"b": 123
},
"hsl": {
"h": 225.176,
"s": 52.795,
"l": 31.569
},
"oklch": {
"l": 0.37292,
"c": 0.11192,
"h": 267.2
},
"luminance": 0.0497
}Semantic roles & 50–950 ramp
primary
#263B7B
secondary
#AD9650
accent
#B84CDC
background
#F6F6FA
surface
#ECECF3
border
#C7C7CD
text
#07070F
muted
#7A7A7F