#232B3A#232B3A
#232B3A is a dark, muted blue. Relative luminance 0.024; OKLCH L 28.8% C 0.030 H 262.8°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).
Color values
| HEX | #232B3A |
|---|---|
| RGB | rgb(35, 43, 58) |
| HSL | hsl(219, 25%, 18%) |
| HSV | hsv(219, 40%, 23%) |
| CMYK | cmyk(39.7%, 25.9%, 0%, 77.3%) |
| CIE-LAB | lab(17.42, 1.02, -10.71) |
| CIE-LCH | lch(17.42, 10.76, 275.42°) |
| OKLab | oklab(28.84% -0.0038 -0.0296) |
| OKLCH | oklch(28.84% 0.03 262.8) |
| XYZ | xyz(2.3205, 2.3905, 4.3413) |
| Luminance | 0.0239 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark
#1B2431
ΔE00 2.64
Navy Blue
#1B2A4A
ΔE00 6.87
Gunmetal
#2A3439
ΔE00 7.30
Dark Blue Grey
#1F3B4D
ΔE00 8.19
Onyx
#353839
ΔE00 9.07
Dark Grey
#363737
ΔE00 9.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#232B3A #3A3223
analogous
#23363A #232B3A #26233A
triadic
#232B3A #3A232B #2B3A23
tetradic
#232B3A #3A2336 #3A3223 #233A26
square
#232B3A #3A2336 #3A3223 #233A26
split-complementary
#232B3A #3A2623 #363A23
monochromatic
#0C0E13 #0C0F14 #232B3A #3A4760 #516486
Accessibility & contrast
On white
14.21
#232B3A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.48
#232B3A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #232B3A
14.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##232B3A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##232B3A | 1.00 | 14.21 | 1.48 | 14.21 |
| #FFFFFF | 14.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#262C3B
Deuteranopia (green-blind)
#242A3A
Tritanopia (blue-blind)
#1C2E30
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #232b3a; /* rgb */ color: rgb(35, 43, 58); /* oklch */ color: oklch(28.8% 0.030 262.8);
Tailwind
colors: {
custom: {
50: '#5e6470',
500: '#232b3a',
950: '#000000',
},
}SCSS
$custom: #232b3a; $custom-light: #5e6470; $custom-dark: #000000;
JSON
{
"hex": "#232b3a",
"rgb": {
"r": 35,
"g": 43,
"b": 58
},
"hsl": {
"h": 219.13,
"s": 24.731,
"l": 18.235
},
"oklch": {
"l": 0.28835,
"c": 0.02986,
"h": 262.8
},
"luminance": 0.02391
}Semantic roles & 50–950 ramp
primary
#232B3A
secondary
#6C614C
accent
#A267C1
background
#F5F5F6
surface
#E9EAEC
border
#C5C6C7
text
#040507
muted
#79797A