#457BC2#457BC2
#457BC2 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.9% C 0.124 H 256.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #457BC2 |
|---|---|
| RGB | rgb(69, 123, 194) |
| HSL | hsl(214, 51%, 52%) |
| HSV | hsv(214, 64%, 76%) |
| CMYK | cmyk(64.4%, 36.6%, 0%, 23.9%) |
| CIE-LAB | lab(51.06, 4.67, -42.43) |
| CIE-LCH | lch(51.06, 42.69, 276.28°) |
| OKLab | oklab(57.91% -0.0301 -0.1204) |
| OKLCH | oklch(57.91% 0.124 256) |
| XYZ | xyz(19.2713, 19.3243, 53.7428) |
| Luminance | 0.1933 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.07
Bluish
#2976BB
ΔE00 3.87
Steel Blue
#4682B4
ΔE00 4.09
Cool Blue
#4984B8
ΔE00 4.11
Off Blue
#5684AE
ΔE00 4.53
Flat Blue
#3C73A8
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#457BC2 #C28C45
analogous
#45BAC2 #457BC2 #4E45C2
triadic
#457BC2 #C2457B #7BC245
tetradic
#457BC2 #C245BA #C28C45 #45C24E
square
#457BC2 #C245BA #C28C45 #45C24E
split-complementary
#457BC2 #C24E45 #BAC245
monochromatic
#23416A #325E98 #457BC2 #739CD1 #A1BCE0
Accessibility & contrast
On white
4.32
#457BC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#457BC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #457BC2
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##457BC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##457BC2 | 1.00 | 4.32 | 4.87 | 4.87 |
| #FFFFFF | 4.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C80C5
Deuteranopia (green-blind)
#4A74C1
Tritanopia (blue-blind)
#008B95
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #457bc2; /* rgb */ color: rgb(69, 123, 194); /* oklch */ color: oklch(57.9% 0.124 256.0);
Tailwind
colors: {
custom: {
50: '#85a0d5',
500: '#457bc2',
950: '#000000',
},
}SCSS
$custom: #457bc2; $custom-light: #85a0d5; $custom-dark: #000000;
JSON
{
"hex": "#457bc2",
"rgb": {
"r": 69,
"g": 123,
"b": 194
},
"hsl": {
"h": 214.08,
"s": 50.607,
"l": 51.569
},
"oklch": {
"l": 0.57913,
"c": 0.12415,
"h": 256
},
"luminance": 0.19326
}Semantic roles & 50–950 ramp
primary
#457BC2
secondary
#CDB596
accent
#9D4EDA
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83