#6B8BBB
Closest named color: Faded Blue (#658CBB). oklch(63.2% 0.081 258.3), rgb(107, 139, 187).
Aa
Black text reads best on this color (6.03:1).
About this color
#6B8BBB is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.081 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.007 away. Black text reads best on it, at 6.03:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.03:1 |
| White text | 3.47:1 |
Values
| HEX | #6B8BBB |
| RGB | rgb(107, 139, 187) |
| HSL | hsl(216, 37%, 58%) |
| OKLCH | oklch(63.2% 0.081 258.3) |
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 #6B8BBB | 3.47:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #6B8BBB | 6.03:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #6B8BBB text on white | 3.47:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #6B8BBB text on black | 6.03:1 | AA | Lc -39.4 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE8
oklch(88.5% 0.022 256.7)
-
Step 300
300
#B1C2DB
oklch(80.9% 0.04 257.9)
-
Step 400
400
#88A2C9
oklch(70.7% 0.064 258.3)
-
Step 500
500 (this color)
#6B8BBB
oklch(63.2% 0.081 258.3)
-
Step 600
600
#5274A7
oklch(55.5% 0.089 258.3)
-
Step 700
700
#43618F
oklch(49% 0.082 258.7)
-
Step 800
800
#375074
oklch(42.8% 0.068 257.5)
-
Step 900
900
#30425E
oklch(37.7% 0.054 259)
-
Step 950
950
#1C2737
oklch(27% 0.034 257.7)
#6B8BBB 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) | #798EBD | 0.021 |
| Deuteranopia (no green cones) | #7086BA | 0.014 |
| Tritanopia (no blue cones) | #4E959C | 0.071 |
| Achromatopsia (no color) | #898989 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B8BBB
#6B8BBB
oklch(63.2% 0.081 258.3)
- #A5844F
#A5844F
oklch(63.3% 0.081 78.3)
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 #6B8BBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.007
- Dusty Blue #5A86AD ΔE 0.033
- Silver Lake Blue #778DA9 ΔE 0.033
- Off Blue #5684AE ΔE 0.038
- Blue Grey #758DA3 ΔE 0.040
- Cool Blue #4984B8 ΔE 0.044
- Steel Blue #4682B4 ΔE 0.051
- Light Slate Gray #778899 ΔE 0.051
Use #6B8BBB 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.