#2374A8#2374A8
#2374A8 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.111 H 241.9°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #2374A8 |
|---|---|
| RGB | rgb(35, 116, 168) |
| HSL | hsl(203, 66%, 40%) |
| HSV | hsv(203, 79%, 66%) |
| CMYK | cmyk(79.2%, 31%, 0%, 34.1%) |
| CIE-LAB | lab(46.54, -5.50, -34.60) |
| CIE-LCH | lch(46.54, 35.03, 260.96°) |
| OKLab | oklab(53.61% -0.0523 -0.0981) |
| OKLCH | oklch(53.61% 0.111 241.9) |
| XYZ | xyz(14.0036, 15.6736, 39.3254) |
| Luminance | 0.1568 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.56
Muted Blue
#3B719F
ΔE00 2.86
Flat Blue
#3C73A8
ΔE00 3.38
Bluish
#2976BB
ΔE00 3.55
Ocean Blue (survey)
#03719C
ΔE00 3.86
Dull Blue
#49759C
ΔE00 4.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2374A8 #A85723
analogous
#23A89A #2374A8 #2331A8
triadic
#2374A8 #A82374 #74A823
tetradic
#2374A8 #9A23A8 #A85723 #31A823
square
#2374A8 #9A23A8 #A85723 #31A823
split-complementary
#2374A8 #A82331 #A89A23
monochromatic
#0E2E43 #185175 #2374A8 #3496D5 #66B0DF
Accessibility & contrast
On white
5.08
#2374A8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#2374A8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2374A8
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2374A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2374A8 | 1.00 | 5.08 | 4.14 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C75AA
Deuteranopia (green-blind)
#4969A7
Tritanopia (blue-blind)
#008186
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #2374a8; /* rgb */ color: rgb(35, 116, 168); /* oklch */ color: oklch(53.6% 0.111 241.9);
Tailwind
colors: {
custom: {
50: '#739bc2',
500: '#2374a8',
950: '#000000',
},
}SCSS
$custom: #2374a8; $custom-light: #739bc2; $custom-dark: #000000;
JSON
{
"hex": "#2374a8",
"rgb": {
"r": 35,
"g": 116,
"b": 168
},
"hsl": {
"h": 203.459,
"s": 65.517,
"l": 39.804
},
"oklch": {
"l": 0.53614,
"c": 0.11113,
"h": 241.9
},
"luminance": 0.15675
}Semantic roles & 50–950 ramp
primary
#2374A8
secondary
#C58962
accent
#813FE8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090E12
muted
#7B7E81