#234BC4#234BC4
#234BC4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.194 H 265.2°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).
Color values
| HEX | #234BC4 |
|---|---|
| RGB | rgb(35, 75, 196) |
| HSL | hsl(225, 70%, 45%) |
| HSV | hsv(225, 82%, 77%) |
| CMYK | cmyk(82.1%, 61.7%, 0%, 23.1%) |
| CIE-LAB | lab(36.69, 31.60, -66.80) |
| CIE-LCH | lch(36.69, 73.90, 295.32°) |
| OKLab | oklab(46.62% -0.0161 -0.1933) |
| OKLCH | oklch(46.62% 0.194 265.2) |
| XYZ | xyz(13.1695, 9.3734, 53.3290) |
| Luminance | 0.0938 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.86
Sapphire
#0F52BA
ΔE00 3.81
Blue (survey)
#0343DF
ΔE00 4.00
Cobalt
#0047AB
ΔE00 4.42
Warm Blue
#4B57DB
ΔE00 6.30
Sapphire (survey)
#2138AB
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#234BC4 #C49C23
analogous
#239CC4 #234BC4 #4B23C4
triadic
#234BC4 #C4234B #4BC423
tetradic
#234BC4 #C4239C #C49C23 #23C44B
square
#234BC4 #C4239C #C49C23 #23C44B
split-complementary
#234BC4 #C44B23 #9CC423
monochromatic
#10235C #1A3790 #234BC4 #466CDE #7A95E7
Accessibility & contrast
On white
7.30
#234BC4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.87
#234BC4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #234BC4
7.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##234BC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##234BC4 | 1.00 | 7.30 | 2.87 | 7.30 |
| #FFFFFF | 7.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EC8
Deuteranopia (green-blind)
#004FC2
Tritanopia (blue-blind)
#006B80
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #234bc4; /* rgb */ color: rgb(35, 75, 196); /* oklch */ color: oklch(46.6% 0.194 265.2);
Tailwind
colors: {
custom: {
50: '#7a7cd7',
500: '#234bc4',
950: '#000000',
},
}SCSS
$custom: #234bc4; $custom-light: #7a7cd7; $custom-dark: #000000;
JSON
{
"hex": "#234bc4",
"rgb": {
"r": 35,
"g": 75,
"b": 196
},
"hsl": {
"h": 225.093,
"s": 69.697,
"l": 45.294
},
"oklch": {
"l": 0.46617,
"c": 0.194,
"h": 265.2
},
"luminance": 0.09375
}Semantic roles & 50–950 ramp
primary
#234BC4
secondary
#CFB874
accent
#C03BED
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0914
muted
#7C7B83