#434CCF#434CCF
#434CCF is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.3% C 0.199 H 273.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #434CCF |
|---|---|
| RGB | rgb(67, 76, 207) |
| HSL | hsl(236, 59%, 54%) |
| HSV | hsv(236, 68%, 81%) |
| CMYK | cmyk(67.6%, 63.3%, 0%, 18.8%) |
| CIE-LAB | lab(39.35, 38.39, -68.77) |
| CIE-LCH | lch(39.35, 78.76, 299.17°) |
| OKLab | oklab(49.27% 0.0121 -0.1985) |
| OKLCH | oklch(49.27% 0.199 273.5) |
| XYZ | xyz(16.1579, 10.8657, 60.2652) |
| Luminance | 0.1087 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.75
Blue (survey)
#0343DF
ΔE00 4.02
Blue Blue
#2242C7
ΔE00 4.12
Ocean Blue
#4F42B5
ΔE00 4.96
Blue With A Hint Of Purple
#533CC6
ΔE00 5.23
Iris
#6258C4
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#434CCF #CFC643
analogous
#4392CF #434CCF #8043CF
triadic
#434CCF #CF434C #4CCF43
tetradic
#434CCF #CF4392 #CFC643 #43CF80
square
#434CCF #CF4392 #CFC643 #43CF80
split-complementary
#434CCF #CF8043 #92CF43
monochromatic
#1F2579 #2B33AA #434CCF #747ADB #A5A9E8
Accessibility & contrast
On white
6.62
#434CCF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#434CCF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #434CCF
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##434CCF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##434CCF | 1.00 | 6.62 | 3.17 | 6.62 |
| #FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0063D3
Deuteranopia (green-blind)
#0056CC
Tritanopia (blue-blind)
#006E86
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #434ccf; /* rgb */ color: rgb(67, 76, 207); /* oklch */ color: oklch(49.3% 0.199 273.5);
Tailwind
colors: {
custom: {
50: '#887edf',
500: '#434ccf',
950: '#000000',
},
}SCSS
$custom: #434ccf; $custom-light: #887edf; $custom-dark: #000000;
JSON
{
"hex": "#434ccf",
"rgb": {
"r": 67,
"g": 76,
"b": 207
},
"hsl": {
"h": 236.143,
"s": 59.322,
"l": 53.725
},
"oklch": {
"l": 0.49271,
"c": 0.19883,
"h": 273.5
},
"luminance": 0.10867
}Semantic roles & 50–950 ramp
primary
#434CCF
secondary
#D5D199
accent
#D845E3
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83