#3338BC#3338BC
#3338BC is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.3% C 0.201 H 272.6°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).
Color values
| HEX | #3338BC |
|---|---|
| RGB | rgb(51, 56, 188) |
| HSL | hsl(238, 57%, 47%) |
| HSV | hsv(238, 73%, 74%) |
| CMYK | cmyk(72.9%, 70.2%, 0%, 26.3%) |
| CIE-LAB | lab(32.17, 42.17, -69.50) |
| CIE-LCH | lch(32.17, 81.29, 301.25°) |
| OKLab | oklab(43.28% 0.0091 -0.201) |
| OKLCH | oklch(43.28% 0.201 272.6) |
| XYZ | xyz(11.8535, 7.1618, 48.3249) |
| Luminance | 0.0716 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.22
Blue Blue
#2242C7
ΔE00 3.51
Ocean Blue
#4F42B5
ΔE00 4.17
Blue With A Hint Of Purple
#533CC6
ΔE00 4.34
Blurple
#5539CC
ΔE00 4.88
Blue (survey)
#0343DF
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3338BC #BCB733
analogous
#337DBC #3338BC #7333BC
triadic
#3338BC #BC3338 #38BC33
tetradic
#3338BC #BC337D #BCB733 #33BC73
square
#3338BC #BC337D #BCB733 #33BC73
split-complementary
#3338BC #BC7333 #7DBC33
monochromatic
#191B5C #262A8C #3338BC #5A5ED2 #8A8DDF
Accessibility & contrast
On white
8.63
#3338BC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#3338BC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3338BC
8.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3338BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3338BC | 1.00 | 8.63 | 2.43 | 8.63 |
| #FFFFFF | 8.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052C0
Deuteranopia (green-blind)
#0045BA
Tritanopia (blue-blind)
#005D76
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #3338bc; /* rgb */ color: rgb(51, 56, 188); /* oklch */ color: oklch(43.3% 0.201 272.6);
Tailwind
colors: {
custom: {
50: '#7f6fd1',
500: '#3338bc',
950: '#000000',
},
}SCSS
$custom: #3338bc; $custom-light: #7f6fd1; $custom-dark: #000000;
JSON
{
"hex": "#3338bc",
"rgb": {
"r": 51,
"g": 56,
"b": 188
},
"hsl": {
"h": 237.81,
"s": 57.322,
"l": 46.863
},
"oklch": {
"l": 0.43283,
"c": 0.20125,
"h": 272.6
},
"luminance": 0.07163
}Semantic roles & 50–950 ramp
primary
#3338BC
secondary
#C9C781
accent
#DB47E1
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0714
muted
#7D7A83