#261B99#261B99
#261B99 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.190 H 274.1°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).
Color values
| HEX | #261B99 |
|---|---|
| RGB | rgb(38, 27, 153) |
| HSL | hsl(245, 70%, 35%) |
| HSV | hsv(245, 82%, 60%) |
| CMYK | cmyk(75.2%, 82.4%, 0%, 40%) |
| CIE-LAB | lab(21.93, 45.50, -65.38) |
| CIE-LCH | lch(21.93, 79.66, 304.83°) |
| OKLab | oklab(34.71% 0.0135 -0.1891) |
| OKLCH | oklch(34.71% 0.19 274.1) |
| XYZ | xyz(6.9391, 3.4951, 30.4397) |
| Luminance | 0.0350 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.11
Cobalt Blue
#030AA7
ΔE00 3.19
Royal Blue (survey)
#0504AA
ΔE00 3.70
Indigo Blue
#3A18B1
ΔE00 4.01
Ultramarine
#2000B1
ΔE00 4.15
Darkblue
#00008B
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#261B99 #8E991B
analogous
#1B4F99 #261B99 #651B99
triadic
#261B99 #99261B #1B9926
tetradic
#261B99 #991B4F #8E991B #1B9965
square
#261B99 #991B4F #8E991B #1B9965
split-complementary
#261B99 #99651B #4F991B
monochromatic
#0C0931 #191265 #261B99 #3324CD #5B4FE0
Accessibility & contrast
On white
12.36
#261B99 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.70
#261B99 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #261B99
12.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##261B99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##261B99 | 1.00 | 12.36 | 1.70 | 12.36 |
| #FFFFFF | 12.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003A9C
Deuteranopia (green-blind)
#002F97
Tritanopia (blue-blind)
#00435B
Achromatopsia (no color)
#343434
Design tokens & code
CSS
--color: #261b99; /* rgb */ color: rgb(38, 27, 153); /* oklch */ color: oklch(34.7% 0.190 274.1);
Tailwind
colors: {
custom: {
50: '#755bb8',
500: '#261b99',
950: '#000000',
},
}SCSS
$custom: #261b99; $custom-light: #755bb8; $custom-dark: #000000;
JSON
{
"hex": "#261b99",
"rgb": {
"r": 38,
"g": 27,
"b": 153
},
"hsl": {
"h": 245.238,
"s": 70,
"l": 35.294
},
"oklch": {
"l": 0.34708,
"c": 0.18958,
"h": 274.1
},
"luminance": 0.03496
}Semantic roles & 50–950 ramp
primary
#261B99
secondary
#B8C24E
accent
#ED3BDD
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0412
muted
#7C7981