#6979B2
Closest named color: Off Blue (#5684AE). oklch(58.7% 0.09 271.4), rgb(105, 121, 178).
Aa
Black text reads best on this color (4.97:1).
About this color
#6979B2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.090 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.038 away. Black text reads best on it, at 4.97:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 4.97:1 |
| White text | 4.21:1 |
Values
| HEX | #6979B2 |
| RGB | rgb(105, 121, 178) |
| HSL | hsl(227, 32%, 55%) |
| OKLCH | oklch(58.7% 0.09 271.4) |
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 #6979B2 | 4.21:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #6979B2 | 4.97:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #6979B2 text on white | 4.21:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #6979B2 text on black | 4.97:1 | AA | Lc -32.6 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B7C0DC
oklch(81% 0.041 271.4)
-
Step 400
400
#929FCA
oklch(70.8% 0.065 271.6)
-
Step 500
500
#7787BC
oklch(63.2% 0.082 271)
-
Step 600
600 (this color)
#6979B2
oklch(58.7% 0.09 271.4)
-
Step 700
700
#505D90
oklch(49% 0.084 272.1)
-
Step 800
800
#414C75
oklch(42.6% 0.07 271.7)
-
Step 900
900
#37405E
oklch(37.7% 0.053 270.9)
-
Step 950
950
#202537
oklch(26.8% 0.034 272)
#6979B2 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) | #667FB4 | 0.016 |
| Deuteranopia (no green cones) | #5F78B1 | 0.014 |
| Tritanopia (no blue cones) | #51848D | 0.080 |
| Achromatopsia (no color) | #7B7B7B | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6979B2
#6979B2
oklch(58.7% 0.09 271.4)
- #907A38
#907A38
oklch(58.6% 0.09 91)
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 #6979B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.042
- Cool Blue #4984B8 ΔE 0.043
- Steel Blue #4682B4 ΔE 0.043
- Stormy Blue #507B9C ΔE 0.049
- Faded Blue #658CBB ΔE 0.051
- Lavender Gray #7E7F9A ΔE 0.054
- Dull Blue #49759C ΔE 0.055
Use #6979B2 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.