#457BAE#457BAE
#457BAE is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.098 H 248.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #457BAE |
|---|---|
| RGB | rgb(69, 123, 174) |
| HSL | hsl(209, 43%, 48%) |
| HSV | hsv(209, 60%, 68%) |
| CMYK | cmyk(60.3%, 29.3%, 0%, 31.8%) |
| CIE-LAB | lab(50.08, -2.15, -32.46) |
| CIE-LCH | lch(50.08, 32.53, 266.20°) |
| OKLab | oklab(56.82% -0.0357 -0.0914) |
| OKLCH | oklch(56.82% 0.098 248.7) |
| XYZ | xyz(17.1744, 18.4855, 42.6992) |
| Luminance | 0.1849 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.38
Steel Blue
#4682B4
ΔE00 2.74
Bluish
#2976BB
ΔE00 2.96
Flat Blue
#3C73A8
ΔE00 3.07
Dull Blue
#49759C
ΔE00 3.22
Cool Blue
#4984B8
ΔE00 3.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#457BAE #AE7845
analogous
#45AEAD #457BAE #4546AE
triadic
#457BAE #AE457B #7BAE45
tetradic
#457BAE #AD45AE #AE7845 #46AE45
square
#457BAE #AD45AE #AE7845 #46AE45
split-complementary
#457BAE #AE4546 #AEAD45
monochromatic
#223D56 #345C82 #457BAE #6C99C5 #97B8D6
Accessibility & contrast
On white
4.47
#457BAE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.70
#457BAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #457BAE
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##457BAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##457BAE | 1.00 | 4.47 | 4.70 | 4.70 |
| #FFFFFF | 4.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#657DB0
Deuteranopia (green-blind)
#5773AD
Tritanopia (blue-blind)
#00878D
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #457bae; /* rgb */ color: rgb(69, 123, 174); /* oklch */ color: oklch(56.8% 0.098 248.7);
Tailwind
colors: {
custom: {
50: '#82a1c6',
500: '#457bae',
950: '#000000',
},
}SCSS
$custom: #457bae; $custom-light: #82a1c6; $custom-dark: #000000;
JSON
{
"hex": "#457bae",
"rgb": {
"r": 69,
"g": 123,
"b": 174
},
"hsl": {
"h": 209.143,
"s": 43.21,
"l": 47.647
},
"oklch": {
"l": 0.56819,
"c": 0.09814,
"h": 248.7
},
"luminance": 0.18487
}Semantic roles & 50–950 ramp
primary
#457BAE
secondary
#C2A78D
accent
#9255D3
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82