#6C919B
Closest named color: Blue Grey (#758DA3). oklch(63.3% 0.044 216.2), rgb(108, 145, 155).
Aa
Black text reads best on this color (6.16:1).
About this color
#6C919B is a medium-light, muted teal or cyan. In OKLCH its lightness is 63%, its chroma 0.044 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.022 away. Black text reads best on it, at 6.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.16:1 |
| White text | 3.40:1 |
Values
| HEX | #6C919B |
| RGB | rgb(108, 145, 155) |
| HSL | hsl(193, 19%, 52%) |
| OKLCH | oklch(63.3% 0.044 216.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6C919B | 3.40:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #6C919B | 6.16:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #6C919B text on white | 3.40:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #6C919B text on black | 6.16:1 | AA | Lc -40.1 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B2C4C9
oklch(80.8% 0.021 216.2)
-
Step 400
400
#89A6AE
oklch(70.6% 0.034 216.3)
-
Step 500
500 (this color)
#6C919B
oklch(63.3% 0.044 216.2)
-
Step 600
600
#537B85
oklch(55.7% 0.047 215.1)
-
Step 700
700
#436771
oklch(49% 0.044 217.1)
-
Step 800
800
#37545C
oklch(42.6% 0.037 216.9)
-
Step 900
900
#30464B
oklch(37.8% 0.029 213.3)
-
Step 950
950
#1C292C
oklch(27% 0.019 213.5)
#6C919B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8A8E9C | 0.040 |
| Deuteranopia (no green cones) | #82889B | 0.036 |
| Tritanopia (no blue cones) | #5C9594 | 0.026 |
| Achromatopsia (no color) | #8B8B8B | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C919B
#6C919B
oklch(63.3% 0.044 216.2)
- #A28178
#A28178
oklch(63.2% 0.043 35.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C919B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.022
- Light Slate Gray #778899 ΔE 0.027
- Silver Lake Blue #778DA9 ΔE 0.031
- Steel #738595 ΔE 0.033
- Cadet Blue #5F9EA0 ΔE 0.037
- Steel Grey #6F828A ΔE 0.043
- Slate Gray #708090 ΔE 0.047
- Grey Teal #5E9B8A ΔE 0.048
Use #6C919B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.