#577A94#577A94
#577A94 is a mid, muted cyan. Relative luminance 0.181; OKLCH L 56.3% C 0.057 H 241.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #577A94 |
|---|---|
| RGB | rgb(87, 122, 148) |
| HSL | hsl(206, 26%, 46%) |
| HSV | hsv(206, 41%, 58%) |
| CMYK | cmyk(41.2%, 17.6%, 0%, 42%) |
| CIE-LAB | lab(49.60, -5.33, -17.97) |
| CIE-LCH | lch(49.60, 18.75, 253.49°) |
| OKLab | oklab(56.32% -0.0274 -0.0497) |
| OKLCH | oklch(56.32% 0.057 241.1) |
| XYZ | xyz(16.2335, 18.0824, 30.6461) |
| Luminance | 0.1808 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue (survey)
#5A7D9A
ΔE00 1.72
Slate Blue (survey)
#5B7C99
ΔE00 1.84
Stormy Blue
#507B9C
ΔE00 2.15
Metallic Blue
#4F738E
ΔE00 2.79
Greyish Blue
#5E819D
ΔE00 2.89
Cadet Blue
#4E7496
ΔE00 3.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#577A94 #947157
analogous
#57948F #577A94 #575B94
triadic
#577A94 #94577A #7A9457
tetradic
#577A94 #8F5794 #947157 #5B9457
square
#577A94 #8F5794 #947157 #5B9457
split-complementary
#577A94 #94575B #948F57
monochromatic
#2A3A47 #405A6D #577A94 #7898B0 #9FB6C7
Accessibility & contrast
On white
4.55
#577A94 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#577A94 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #577A94
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##577A94 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##577A94 | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F7A95
Deuteranopia (green-blind)
#677394
Tritanopia (blue-blind)
#408082
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #577a94; /* rgb */ color: rgb(87, 122, 148); /* oklch */ color: oklch(56.3% 0.057 241.1);
Tailwind
colors: {
custom: {
50: '#89a0b3',
500: '#577a94',
950: '#000000',
},
}SCSS
$custom: #577a94; $custom-light: #89a0b3; $custom-dark: #000000;
JSON
{
"hex": "#577a94",
"rgb": {
"r": 87,
"g": 122,
"b": 148
},
"hsl": {
"h": 205.574,
"s": 25.957,
"l": 46.078
},
"oklch": {
"l": 0.5632,
"c": 0.05671,
"h": 241.1
},
"luminance": 0.18083
}Semantic roles & 50–950 ramp
primary
#577A94
secondary
#B4A193
accent
#8D65C2
background
#F8F9FB
surface
#F0F2F6
border
#CBCCD0
text
#0C0E11
muted
#7D7E80