#899CB3#899CB3
#899CB3 is a light, muted cyan. Relative luminance 0.324; OKLCH L 68.6% C 0.040 H 253.3°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).
Color values
| HEX | #899CB3 |
|---|---|
| RGB | rgb(137, 156, 179) |
| HSL | hsl(213, 22%, 62%) |
| HSV | hsv(213, 23%, 70%) |
| CMYK | cmyk(23.5%, 12.8%, 0%, 29.8%) |
| CIE-LAB | lab(63.63, -1.52, -14.16) |
| CIE-LCH | lch(63.63, 14.24, 263.86°) |
| OKLab | oklab(68.58% -0.0116 -0.0386) |
| OKLCH | oklch(68.58% 0.04 253.3) |
| XYZ | xyz(30.3395, 32.3491, 47.2846) |
| Luminance | 0.3235 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluey Grey
#89A0B0
ΔE00 4.13
Blue Grey
#758DA3
ΔE00 5.68
Bluegrey
#85A3B2
ΔE00 6.40
Cool Gray
#9AA7B0
ΔE00 6.68
Lightslategray
#778899
ΔE00 7.14
Greyblue
#77A1B5
ΔE00 7.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#899CB3 #B3A089
analogous
#89B1B3 #899CB3 #8B89B3
triadic
#899CB3 #B3899C #9CB389
tetradic
#899CB3 #B389B1 #B3A089 #89B38B
square
#899CB3 #B389B1 #B3A089 #89B38B
split-complementary
#899CB3 #B38B89 #B1B389
monochromatic
#4C5F76 #647D9B #899CB3 #AEBBCB #D3DAE3
Accessibility & contrast
On white
2.81
#899CB3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.47
#899CB3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #899CB3
7.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##899CB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##899CB3 | 1.00 | 2.81 | 7.47 | 7.47 |
| #FFFFFF | 2.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#949CB4
Deuteranopia (green-blind)
#8F98B3
Tritanopia (blue-blind)
#7EA1A3
Achromatopsia (no color)
#9A9A9A
Design tokens & code
CSS
--color: #899cb3; /* rgb */ color: rgb(137, 156, 179); /* oklch */ color: oklch(68.6% 0.040 253.3);
Tailwind
colors: {
custom: {
50: '#acb9c9',
500: '#899cb3',
950: '#000000',
},
}SCSS
$custom: #899cb3; $custom-light: #acb9c9; $custom-dark: #000000;
JSON
{
"hex": "#899cb3",
"rgb": {
"r": 137,
"g": 156,
"b": 179
},
"hsl": {
"h": 212.857,
"s": 21.649,
"l": 61.961
},
"oklch": {
"l": 0.68576,
"c": 0.04029,
"h": 253.3
},
"luminance": 0.3235
}Semantic roles & 50–950 ramp
primary
#899CB3
secondary
#D4CDC4
accent
#7745A0
background
#FAFBFC
surface
#F4F6F8
border
#CED0D1
text
#101113
muted
#7F8082