#6C8EBF
Closest named color: Faded Blue (#658CBB). oklch(64.1% 0.083 257.5), rgb(108, 142, 191).
Aa
Black text reads best on this color (6.25:1).
About this color
#6C8EBF is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.083 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.012 away. Black text reads best on it, at 6.25:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #6C8EBF |
| RGB | rgb(108, 142, 191) |
| HSL | hsl(215, 39%, 59%) |
| OKLCH | oklch(64.1% 0.083 257.5) |
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 #6C8EBF | 3.35:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #6C8EBF | 6.25:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #6C8EBF text on white | 3.35:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #6C8EBF text on black | 6.25:1 | AA | Lc -40.8 | 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
#B0C2DB
oklch(80.8% 0.041 256.6)
-
Step 400
400
#87A2CA
oklch(70.6% 0.066 258.1)
-
Step 500
500 (this color)
#6C8EBF
oklch(64.1% 0.083 257.5)
-
Step 600
600
#5174A8
oklch(55.5% 0.091 258.1)
-
Step 700
700
#416290
oklch(49.2% 0.084 256.9)
-
Step 800
800
#365075
oklch(42.8% 0.07 257.2)
-
Step 900
900
#2F425E
oklch(37.6% 0.054 257.9)
-
Step 950
950
#1C2737
oklch(27% 0.034 257.7)
#6C8EBF 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) | #7C91C1 | 0.023 |
| Deuteranopia (no green cones) | #7289BE | 0.015 |
| Tritanopia (no blue cones) | #4D999F | 0.074 |
| Achromatopsia (no color) | #8C8C8C | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8EBF
#6C8EBF
oklch(64.1% 0.083 257.5)
- #A98650
#A98650
oklch(64.1% 0.083 77.2)
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 #6C8EBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.012
- Silver Lake Blue #778DA9 ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.041
- Blue Grey #758DA3 ΔE 0.043
- Off Blue #5684AE ΔE 0.046
- Cool Blue #4984B8 ΔE 0.051
- Light Slate Gray #778899 ΔE 0.056
- Steel Blue #4682B4 ΔE 0.058
Use #6C8EBF 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.