#68709C
Closest named color: Dull Blue (#49759C). oklch(55.6% 0.069 276), rgb(104, 112, 156).
Aa
White text reads best on this color (4.78:1).
About this color
#68709C is a medium-dark, muted blue. In OKLCH its lightness is 56%, its chroma 0.069 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.040 away. White text reads best on it, at 4.78:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #68709C |
| RGB | rgb(104, 112, 156) |
| HSL | hsl(231, 21%, 51%) |
| OKLCH | oklch(55.6% 0.069 276) |
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 #68709C | 4.78:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #68709C | 4.38:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #68709C text on white | 4.78:1 | AA | Lc 73.2 | Content text, not long reading |
| #68709C text on black | 4.38:1 | AA large text | Lc -28.5 | Dividers and decoration only |
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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BBBFD5
oklch(80.8% 0.031 277.5)
-
Step 400
400
#989FC0
oklch(70.8% 0.049 275.7)
-
Step 500
500
#7F87B0
oklch(63.2% 0.062 275.9)
-
Step 600
600 (this color)
#68709C
oklch(55.6% 0.069 276)
-
Step 700
700
#575E85
oklch(49.2% 0.063 276)
-
Step 800
800
#474D6C
oklch(42.8% 0.052 275.5)
-
Step 900
900
#3B4058
oklch(37.7% 0.042 275.1)
-
Step 950
950
#232533
oklch(26.9% 0.026 278.2)
#68709C 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) | #63749E | 0.012 |
| Deuteranopia (no green cones) | #5F709B | 0.013 |
| Tritanopia (no blue cones) | #5A787F | 0.061 |
| Achromatopsia (no color) | #727272 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68709C
#68709C
oklch(55.6% 0.069 276)
- #7F7343
#7F7343
oklch(55.5% 0.068 95.8)
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 #68709C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.040
- Stormy Blue #507B9C ΔE 0.041
- Metallic Blue #4F738E ΔE 0.043
- Grey Purple #826D8C ΔE 0.044
- Dark Lavender #856798 ΔE 0.048
- Cerulean #457B9D ΔE 0.049
- Grey Blue #647D8E ΔE 0.049
- Flat Blue #3C73A8 ΔE 0.052
Use #68709C 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.