#6B79BB
Closest named color: Off Blue (#5684AE). oklch(59.3% 0.102 273.8), rgb(107, 121, 187).
Aa
Black text reads best on this color (5.07:1).
About this color
#6B79BB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.102 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.047 away. Black text reads best on it, at 5.07:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.07:1 |
| White text | 4.13:1 |
Values
| HEX | #6B79BB |
| RGB | rgb(107, 121, 187) |
| HSL | hsl(230, 37%, 58%) |
| OKLCH | oklch(59.3% 0.102 273.8) |
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 #6B79BB | 4.13:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #6B79BB | 5.07:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #6B79BB text on white | 4.13:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #6B79BB text on black | 5.07:1 | AA | Lc -33.3 | 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 600.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D3D8EB
oklch(88.4% 0.027 274.1)
-
Step 300
300
#B7BFDF
oklch(80.9% 0.046 274.3)
-
Step 400
400
#929ECF
oklch(70.8% 0.073 273.7)
-
Step 500
500
#7785C3
oklch(63.1% 0.095 273.7)
-
Step 600
600 (this color)
#6B79BB
oklch(59.3% 0.102 273.8)
-
Step 700
700
#505C96
oklch(49.1% 0.094 273.6)
-
Step 800
800
#414B7A
oklch(42.6% 0.079 273.5)
-
Step 900
900
#373F62
oklch(37.7% 0.061 273.3)
-
Step 950
950
#20253A
oklch(27% 0.04 273.2)
#6B79BB 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) | #6280BE | 0.020 |
| Deuteranopia (no green cones) | #5B7AB9 | 0.021 |
| Tritanopia (no blue cones) | #508691 | 0.091 |
| Achromatopsia (no color) | #7D7D7D | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B79BB
#6B79BB
oklch(59.3% 0.102 273.8)
- #927D2C
#927D2C
oklch(59.4% 0.102 94.4)
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 #6B79BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.047
- Cool Blue #4984B8 ΔE 0.047
- Steel Blue #4682B4 ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.050
- Faded Blue #658CBB ΔE 0.053
- Windows Blue #3778BF ΔE 0.057
- Stormy Blue #507B9C ΔE 0.062
- Lavender Gray #7E7F9A ΔE 0.064
Use #6B79BB 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.