#457CC2#457CC2
#457CC2 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.1% C 0.123 H 255.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #457CC2 |
|---|---|
| RGB | rgb(69, 124, 194) |
| HSL | hsl(214, 51%, 52%) |
| HSV | hsv(214, 64%, 76%) |
| CMYK | cmyk(64.4%, 36.1%, 0%, 23.9%) |
| CIE-LAB | lab(51.35, 4.06, -41.98) |
| CIE-LCH | lch(51.35, 42.17, 275.53°) |
| OKLab | oklab(58.14% -0.0311 -0.1191) |
| OKLCH | oklch(58.14% 0.123 255.3) |
| XYZ | xyz(19.3960, 19.5737, 53.7844) |
| Luminance | 0.1958 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.15
Cool Blue
#4984B8
ΔE00 3.75
Steel Blue
#4682B4
ΔE00 3.77
Bluish
#2976BB
ΔE00 3.91
Off Blue
#5684AE
ΔE00 4.27
Flat Blue
#3C73A8
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#457CC2 #C28B45
analogous
#45BBC2 #457CC2 #4D45C2
triadic
#457CC2 #C2457C #7CC245
tetradic
#457CC2 #C245BB #C28B45 #45C24D
square
#457CC2 #C245BB #C28B45 #45C24D
split-complementary
#457CC2 #C24D45 #BBC245
monochromatic
#23426A #325F98 #457CC2 #739CD1 #A1BDE0
Accessibility & contrast
On white
4.27
#457CC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.92
#457CC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #457CC2
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##457CC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##457CC2 | 1.00 | 4.27 | 4.92 | 4.92 |
| #FFFFFF | 4.27 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E81C5
Deuteranopia (green-blind)
#4C75C1
Tritanopia (blue-blind)
#008C96
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #457cc2; /* rgb */ color: rgb(69, 124, 194); /* oklch */ color: oklch(58.1% 0.123 255.3);
Tailwind
colors: {
custom: {
50: '#85a1d5',
500: '#457cc2',
950: '#000000',
},
}SCSS
$custom: #457cc2; $custom-light: #85a1d5; $custom-dark: #000000;
JSON
{
"hex": "#457cc2",
"rgb": {
"r": 69,
"g": 124,
"b": 194
},
"hsl": {
"h": 213.6,
"s": 50.607,
"l": 51.569
},
"oklch": {
"l": 0.58137,
"c": 0.12311,
"h": 255.3
},
"luminance": 0.19576
}Semantic roles & 50–950 ramp
primary
#457CC2
secondary
#CDB596
accent
#9C4EDA
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83